Surge suppression devices shall be provided across the contacts since almost all loads are inductive .

鉴于几乎所有荷载都是感应的，应安装穿过触点的电涌抑制装置。

youdao

Surge suppression devices shall be provided across the contacts since almost all loads are inductive .

鉴于几乎所有荷载都是感应的，应安装穿过触点的电涌抑制装置。

youdao