return circuit

Then current through C 1, RT forms the return circuit preheating filament.

于是,电流通过C1 、 Rt形成回路预热灯丝.

The return-to-zero protection circuit comprising one op-amp and two NAND's raises the safety in use.

用一片运算放大器和两个与非门组成回零保护电路,提高了临床使用的安全性.

FC return circuit and its characteristics was introduced in this arti-cle.

本文介绍了FC回路及其特点.

Its main return circuit adopts thyristor contactless switch, so can turn off circuit quickly, precisely and reliably.

该系列点焊机主回路均采用晶闸管无触点开关，电路关断时间快、准确、可靠。

In comparison, the influences of the lengths of metal mandrel, insulated rod and return circuit electrode on depth of investigation are relatively small, while that of the length and width of plate electrode are relatively large.

相对而言，金属芯棒、绝缘棒和回路电极的长度对探测深度的影响较小，而极板的长度和宽度影响较大。