螺旋板

To clear this propeller the rotor pylon was raised above the cabin and the tail unit was redesigned as a twin-boom assembly, that of the V3 carrying two end-plate oval fins and rudders while that of the V4 had a single fin and rudder mounted on the tailplane centre.

要清除这个重新设计的尾部螺旋桨转子螺旋杆菌是上文提到的船舱和单位被视为双繁荣集会，方向舵和V3的是携带的两个端板椭圆鳍而 V4，该有一个尾翼和方向舵安装在机尾的中心。

It has been devoting itself into the recreation study and development of leather machine in recent years and is producing computer-controlled spray machine, stainless soften tambour,eight-angle soften tambour,pancake helix vacuum drier,surface-pull drier,polishing machine etc.more than ten kinds of products with many size.

北江皮革机械有限公司是由制革公司和北江皮革机械服务部为前身，积累了数10年制革机械的使用经验和标准，多年以来致力于皮革机械的创新研究与开发，目前以生产电脑控制喷浆机，不锈钢摔软转鼓，八角型摔软转鼓，水平螺旋转鼓、多板真空干燥机、抛光机辊印涂饰机、棚平干燥机等数十种产品，近几十种规格。

Results Spiral CT findings of cholesteatomtous tympanitis included: soft tissue mass in the tympanium, tympanal sinus and mastoid,destruction of the bone including ossicles chain,secutum,facial nerve canal,semricirular canal,sigmoid sinus plate, tegmenttympanic.

结果：胆脂瘤型中耳炎的螺旋CT表现为鼓室、鼓窦及乳突区软组织肿块，常伴有骨质破坏，其中包括听小骨、盾板、面神经管、半规管、乙状窦及鼓室盖骨质破坏。

53 case of old fractures in maxillary bone was scanned by spiral CT. The treatment were determined by image of spiral CT scanning. Ostectomy and rigid internal fixation with mini Ti plate were applied to the patients of old fractures in maxillary bone according to part nad shape of fractures.

对53例上颌骨陈旧性骨折的患者进行螺旋CT检查，确定手术方案，重新截骨复位，应用微型金属钛板根据骨折的部位和形态行坚固内固定。

Our ShengLei wear-resisting Alloy Ltd,Co has a long history of casting and imitating famous brand quick-wear parts,and co-duelop with Shanghai on the melt in the cement,pitch sting machie ,leaf,pitch spiral blade of pawer,press plateform,excavator figh tooth and so on .

盛磊耐磨合金有限公司有着铸造加工和铸仿著名品牌易损件的历史，并与上海有关院校金相研究中心，共同开发水泥与沥青搅机中的衬板、拌叶，及沥青摊铺机的螺旋叶片，熨平板、挖掘机斗齿，支撑架等新品种。

Company main products has belt conveyor, air conveyor, bucket elevator, scraper conveyor, screw conveyor and bridge pile charter series of conveyor equipment.

公司主要产品有带式输送机、气垫输送机、斗式提升机、刮板输送机、螺旋输送机及桥式堆包机等系列输送设备。

Through experimental methods,an experimental study has been performed of the dynamic characteristics of heat exchangers with continuous spiral baffle plate s,which have water and oil to serve as heat exchange working media.

建立了可进行壳管式换热器动态特性试验研究系统，通过试验研究的方法对水-油为换热工质的连续螺旋折流板管壳式换热器动态特性进行了试验研究，进口流量扰动为等百分比流量特性，研究了4种流量扰动方式下水和油出口温度的动态响应。

Spiral baffle plate heat exchanger improved heat changing efficiency salient, reduced the press with great, control the damage from the shake, reduced the possibility of dirt subside, it has many merit.

摘要螺旋折流板换热器显著地提高了换热效率，大幅度降低了压力降，控制了振动造成的破坏，减少了污垢沉积的可能性，具有诸多优点。

Screw conveyor, hoist, belt machines, air Chute, in the light-feeder, single. Twin-tube-feed machines, etc.

螺旋输送机，提升机，皮带机，空气斜槽，中轻板给料机，单。

Main production the following: single-Doo on coal, ring and belt conveyor raise more fighting, TD75 series of conveyor belts and DDJ steep conveyor belt, CG-trough feeder, Permanent Magnetic Separation, Cleaner Machine: heavy chain, ring chain, linked plate, the main boiler linked films, spiral Cleaner and other chain-Cleaner, SM-economizer, FB-explosion-proof doors, air preheater, ceramics and more of the dust collector, Ceramic multi-desulfurization dust collector, self-water bath desulfurization dust collector, XLP type, XZD-cyclone, muffler.

主要生产以下产品：单斗上煤机、圆环和皮带多斗提升输送机、TD75系列皮带输送机和DDJ大倾角皮带输送机、CG型槽式给料机、永磁磁选分离器、除渣机：重链、圆环链、板链、锅炉主链片、螺旋除渣及其它链条除渣机、SM型省煤器、FB型防爆门、空气预热器、陶瓷多管除尘器、陶瓷多管脱硫除尘器、自激水浴脱硫除尘器，XLP型、XZD型旋风分离器、消声器。

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。