发信

A piece of permanent magnetic steel is fixed on the electric contact signaling needle of the electric contact device, so as to reinforce the magnetism of the contactor and speed up the contact action.

同时指针带动电接点装置的活动触点与设定指针上的触头相接触的瞬时，致使控制系统接通或断开电路，以达到自动控制和发信报警的目的。

Through your trade delegation that recently paid a visit to this country, we learnedthat you are wellestablished importers of ... and are writing to you in the hopeof receiving your orders from time to time.

通过贵国最近来访的贸易代表团，我们了解到你们是信誉良好的…进口商，现发信给你们，盼能不断地接到你们的定单。

Existing protection transmitting and receiving equipment can not maintain telecommunication , reason is that it has no AGC circuit.

现有的继电保护收发信机均不能保持通信，原因是其没有AGC电路。

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。