装配

Once the hydrant has been reassembled, it is essential that it be operated to determine that it is fully

一旦消防栓重新装配好了，有必要进行操作以确保其能够完全正常投入使用。

To prepare contract document for erection of equipments structure Hydraulics etc.

制定设备的装配结构和水力原理的文件。

Since traditional product design commonly signifies mechanical parts and their assembly relations by ichnography and shows machine at a settled position.

传统的产品设计通常采用平面图形表示机械零件及其装配关系，设计的结果是机器在某一位置的静态平面图形。

Prevelige and King developed one of the earliest in vitro assembly systems for an icosahedral virus.

Prevelige 和King探索出了早期的廿面体病毒体外装配系统之一。

At first, for nonlinear assembly function, the implicit differentiation and multi-variables Tayler Series Expansion are used to obtain the linear relationship between input and output.

2三维偏差模型的线性化求解方法传统的蒙特卡洛仿真计算效率低，难以应用于复杂车身装配公差设计这样需求大量迭代运算的场合，本文提出一种高效率的线性化求解方法。

Thus the direct labor cost of making automobiles in the automobile factories themselves may be less than a third, say, of the total costs; and this may lead the incautious to conclude that a 30 percent increase in wages would lead to only a 10 percent increase, or less, in automobile prices.

以汽车装配为例，汽车工厂生产汽车的直接人工成本，可能不到总成本的1/3；有些人根据这个数字轻率地下结论说，工资增加30%，汽车价格只会上涨10%或更少。

As an assembly tool of the big diameter bolts, hydraulic torque wrenches have many advantages, such as big output torque, easy operation, being able to be used conveniently in the incommodious room, and comparatively precise control of the magnitude of torque.

液压扭矩扳手作为一种大直径螺栓的装配工具，具有很多的优点，如输出扭矩大，使用方便，能够在狭窄的空间范围内使用，且能够比较准确控制预紧扭矩的大小等。

Driving toothed gear precision forgings have been successfully produced by compound precision form ing technology combined waFln forging of blank with cold extrusion not only with high surface cleanness,dimension accuracy and small post machining of outer surface but also the indention inner gear formed by cold extrusion can be put into use without post machining,with notable energy saving and material saving and economic benefit.

精锻件不仅表面光洁、尺寸精度高、外表面的后续加工余量小，而且冷挤压成形的锯齿状内齿无需后续加工就可以装配使用。因此，精密成形具有显著的节能、节材效果，经济效益十分显著。

Form errors of machinery parts and other industry products are caused by the inexactness of manufacturing. They have great influence to the product performance and assemble quality,and must be inspected and controlled.

机械零件及其他工业制品的形状误差是由制造不精确造成的，它对产品的使用性能和装配质量有着很大的影响，在生产中要加以测量和控制。

The assay for infectivity in mice allows the dependence on protein sequence to be tested.

它们产生在调节转录过程的位点、装配的起始端、着丝点以及其它位置。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。