阀门操作者

This procedure requires the operator to close the valve as tightly as possible by hand, thenvent the pressure in the valve outlet and reclose the valve immediately.

这个程序要求操作者用手尽可能紧的关闭阀门，排出阀门排气口的压力，接着马上重新关紧阀门。

This procedure requires the operator to close the valve as tightly as possible by hand, then vent the pressure in the valve outlet and reclose the valve immediately.

这个程序要求操作者用手尽可能紧的关闭阀门，排出阀门排气口的压力，接着马上重新关紧阀门。

This procedure requires the operator to close the valve as tightly as possible by hand, then vent the pressure in the valve outlet and reclose the valve immediately. This is

这个程序要求操作者用手尽可能紧的关闭阀门，排出阀门排气口的压力，接着马上重新关紧阀门。

Because of this difficulty in closing, operators commonly use wrenches and other persuaders on the valves.

由于关闭困难，操作者一般都在阀门上使用扳手和其它强制性工具。

Air wrench operation speeds up cycle time on high gear ratio bevel gears however, the mechanical advantage available from bevel gearing enables the operator to damage the valve.

气动扳手操作加快了高齿轮传动比伞齿轮装置的循环速度，但是，其伞齿轮的机械增益使得操作者可能对阀门造成破坏。

Because of this difficulty in closing, operators commonly use wrench es and other persuaders on the valves.

由于关闭困难，操作者一般都在阀门上使用扳手和其它强制性工具。

The right wrench for valve operation also makes the operator's job easier and safer.

用于阀门操作的正确的扳手也会使操作者的工作更加容易和安全。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。