查询词典 drill press

From press press reinforcing steel bar rustily the angle that causes concrete compressive strength to drop, of the concrete component that studied reinforcing steel bar of press press district is rustily suffer a turn to bear the weight of force, put forward the concrete component with rustily reinforcing steel bar of press press district to bear the weight of the computational model of force and computational method.

概要： 从受压钢筋锈蚀引起混凝土抗压强度下降的角度，探究了受压区钢筋锈蚀的混凝土构件的受弯承载力，提出了受压区钢筋锈蚀的混凝土构件承载力的计算模型和计算方法。

As the leader of Chinese printing and packaging machinery industry, our products include web press, sheet-fed offset press, perfect binding machine, die-cutting and stamping machine, cutting machine, business form printing machine, flexographic press, screen press, Gravure press and proof press and etc.

作为中国印刷包装机械行业的领头羊，上海电气印刷包装机械集团的产品主要包括书刊、报业和商用卷筒纸胶印机、单张纸多色胶印机和多色双面胶印机、书刊装订类设备和包装印刷类设备，包括全自动模切烫金压痕机、纸张裁切机械生产线、票据印刷机、柔性版印刷机、丝网印刷机、金属版印刷机和打样机等。

The main products of Pantrust are: Reticle Positioning PS Plate Punch Bender for offset press, Reticle Positioning Full Auto PS Plate Punch Bender for rotary press, Full Auto PS Plate Punch Bender Line for CTP, Huacai Color Presetting Open System for newspaper press, Powder Catcher for offset press, Paper Dust Cleaning System for rotary press, Stack Turner for offset press.

泛信公司的主要产品有：平张纸印刷机使用的版心定位打孔弯版机、轮转纸印刷机使用的版心定位全自动打孔弯板机、与CTP配套使用的联线全自动打孔弯板机；报纸印刷机使用的开放式华彩油墨预置系统；平张纸印刷机使用的清粉器、轮转纸印刷机使用的纸粉清洁系统；平张纸印刷机使用的翻纸机。

Through the various ways of joint-stock, cooperation, and technology introduction, etc., the group has developed the BEIREN 104 Four-color Sheet-fed Offset Press with internationally acclaimed technical features, commercial web offset press, business forms printing press, gravure printing press, die-cutting press, perfect binding line, etc., the products badly needed on the market, thus having formed a almost complete product system from printing to post-press section being capable to meet fully the requirements of the printing process.

通过合资合作、技术引进等多种形式开发出具有国际水平的北人104型平版四色胶印机、商用轮转平版胶印机、表格机、凹印机、模切机、无线胶订联动线等市场急需的新产品，形成从印中到印后，能充分满足印刷工艺要求较为完整的产品体系。

In drill ing exploration and well drill ing Industry, the drill ing pipe and drill collar are key apparatus.

例句1。钻杆和钻铤等管状螺纹连接件，是钻探和石油钻井工业中的关键设备。

When analyze the forced vibration of drill string ,it is taken into consideration that the friction between drill string and wellbore impact on the vibration of the drill string.So static analysis of the drill string is included in this paper.

由于本文在分析钻柱的强迫振动时，考虑了钻柱与井壁摩擦阻力对钻柱的振动的影响，所以对钻柱的静力学也进行了分析。

With a charge drill to connect φ3-φ4mm long drill bit through the G-clamp drill to drill Ball Valves into the stuffing box stuffing inside.

用充电钻接上φ3-φ4mm的长钻头，通过G型夹具向填料箱钻孔至钻入填料函内。

At least one through-bore in each of the drill guide arms guides a drill bit at right angles into the work piece, with each through bore (17, 18) having an axial length sufficient for guiding a hand held drill to drill a work piece bore at right angles to the joint surface.

在每个钻孔导向臂中至少有一个通孔，用于以直角将钻头导向到工件中，每个通孔（17，18）都在轴向上足够长，以在与连接表面大致成直角的方向导引手持钻头来钻出工件孔。

Based on the existing 3-D mechanical equation of drill string, considering the influence of lateral shearing strength and shearing strain on flexural deflection of drill string, the universal basic equations for the shearing deformation of drill string are established according to the deformation and force characteristics of the drill string.

该公式综合描述了横向剪切变形和轴向钻压对钻柱横向振动固有频率的影响，是对现有钻柱力学基础理论的补充和完

Qun drill or multifacet drill is an advanced drill type, which was invented in China in 1953 from the modification of the conventional twist drill.

群钻是五十年代发明的一种先进钻型，其寿命比普通麻花钻提高2～5倍，轴向力减小30～50％，拒矩减小10～30％。

The job now is to explain to Russia that this may not have been such a victory for machismo, after all.

所以现在要做的是要让俄罗斯明白驻军并不是俄罗斯实力的胜利。

I know, they told me. Ain't that a kick in the ass?

我知道，他们告诉我啦，是被踢过来的吧？