查询词典 groove

Crack reasons for this are: the heating temperature is too high as a result of quenching or cooling in a hurry, the quality of thermal stress and metal volume changes in the organization of the anti-stress than the breaking strength of steel; the work of the original surface defects (such as surface micro-cracks or scratches) or the internal defect of steel (such as slag, serious non-metallic inclusions, white point, the residual cavity, etc.) formed in the quenching stress concentration; serious Decarburization and carbide surface segregation; parts after quenching Back lack of timely or tempering fire; processes in front of the stress caused by excessive cold red, forging folding, turning deep marks, sharp edges and corners, such as the oil groove.

造成这种裂纹的原因有：由于淬火加热温度过高或冷却太急，热应力和金属质量体积变化时的组织应力大于钢材的抗断裂强度；工作表面的原有缺陷或是钢材内部缺陷（如夹渣、严重的非金属夹杂物、白点、缩孔残余等）在淬火时形成应力集中；严重的表面脱碳和碳化物偏析；零件淬火后回火不足或未及时回火；前面工序造成的冷冲应力过大、锻造折叠、深的车削刀痕、油沟尖锐棱角等。

Beijing Fengyuan machinery of the limited liability company's products are: rectangular, round-the wind of automated production lines, plasma cutting machine, a total of flange plate machine, plug-flange machine, bite Machine, Flap machine, leveling pressure tendons machines, electric cutting plate machine, riveting machine, the machine Chongjian, vol Jiaotie round machine, coiling machine; and Germany TRUMPF sheet metal electrical tools open Liu shear, infantry Chongjian, the groove machine, the panel saw, etc.

北京力丰源机械有限责任公司生产的产品有：矩形、圆形多功能风管自动生产线、等离子切割机、共板法兰成型机、插接式法兰成型机、咬口机、折边机，调平压筋机、电动剪板机、铆接机、联合冲剪机、角铁卷圆机、卷板机；并且是德国TRUMPF钣金电动工具（开料剪、步冲剪、坡口机、库板锯等）、瑞士TOMREC圆风管生产线、奥地利FORSTNER多功能钣金自动开料生产线在中国的总代理。

The line begins as a sapele inlay within the tongue and groove red oak flooring.

该生产线开始为前门镶嵌在舌头和沟红橡木地板。

The effect of the friction moment of bearings on performance is researched. The forming mechanic and influence factors of the friction moment of ball bearing are analyzed. Suitable clearness and groove radius of ball bearings are obtained by experiment and calculation. The relationship between starting moment of ball bearing and various lubricants is analyzed. The measure for reducing the starting moment of ball bearing is put forward, it is the theory basis and reference for ball bearing design of small power unit system.The system is an unstable system when the 24-station ball pen tip production machine is running because of various interferences. It is too hard to describe the system by linear method, so the nonlinear formulation must be used.

研究了小动力头系统轴承摩擦力矩对运转性能的影响，分析了球轴承摩擦力矩的产生机理及影响因素，采用实验和计算的方法得到了动力头球轴承的合理间隙及球轴承沟曲率半径，分析了各种润滑剂与球轴承启动力矩的关系，并提出了减小轴承启动力矩的措施，为小动力头系统的轴承设计提供了理论依据及实践参考。24工位笔头加工机械在笔头的生产加工过程中，由于受到各种因素的干扰是一个不稳定系统，其稳定性会发生一定变化，而且很难用线性方法表述。

"We had this piece of timber sitting in the workshop that came from the ship when it was restored and it conveniently had a groove on one side that was kind of pen-shaped," said Jones.

&我们在这个讲习班，来自船舶恢复时，它方便了一边那是笔形槽类木材坐在一块，&琼斯说。

Pay close attention to Chinese prickly ash, walnut forests focus on the construction of new developments in Walnut, bungeanum 3600 acres, and built the old customs, under theliu yuan , ranked eight, such as pepper base, build tree, mud Hill, Tom Bu groove 3 of returning farmland to forest demonstration sites, 480 acres of forests.

狠抓以花椒、核桃为重点的经济林建设，新发展核桃、花椒3600亩，建成旧关、下柳元、中排等8个花椒基地，建成槐树、泥山、汤卜沟3个退耕还林示范点，退耕还林480亩。

It stars Courtney Cox, Anne Archer and James LeGros, and was produced by InDigEnt and directed by Greg Harrison, who also directed 2000's Groove , about San Francisco ravers.

该片由科特妮·寇克斯、安妮·阿彻和詹姆斯·勒格罗主演， InDigEnt 公司制作，格雷戈·哈里森导演，他曾执导过2000年的《狂野派对》，讲述旧金山热衷于聚会的人们的故事。

Liu water, as the two temple in the village of the whole village as an opportunity to advance to Wang River, Lee groove, Wei Wan Village, three small pig model to handle construction, continue to focus on domestic pigs and pig-breeding base construction, farming to encourage the big walk Indoor pool pig road to the township to promote the development of aquaculture and the introduction of Shylock, Landrace pig breeding, and other 8, into the water Liu, Li ditch the two villages, to strengthen the improved varieties.

以水刘、成寺两村的整村推进为契机，以王河、李沟、魏湾三村养猪小区示范建设为抓手，继续抓好家庭养猪及仔猪繁育基地建设，鼓励养殖大户走户内联营养猪的路子，借此推动全乡养殖业的发展，并引进夏洛克、长白等良种猪8头，投放到水刘，李沟两村，加强品种改良。

Quick-Change Valve Plug- Removable groove pin allows quick, easy valve plug replacement.

快速更换旋塞阀，可移动槽引脚可快速，容易阀芯更换。

Thread Snap Gages—Minimum Material: Pitch Diameter Cone Type and Vee and Thread Groove Diameter Type for inspecting the minimum-material limit pitch diameter.

螺纹卡规—最小材料：中径为锥形及V形及螺纹为凹槽形的直径，是用于检查最小材料极限的中径。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。