To separate two electrical circuits.
分隔两个电路。
These include power tools, power lines, and electrical circuits.
这些包括电动工具、电线、电路。
Special fixtures and hardware for electrical circuits shall be used.
可能需要专用夹具和硬件电路。
These electrical circuits are the basis for memory formation and learning.
这些电路是记忆形成和学习的基础。
Shut off power before working and servicing on electrical equipment or circuits.
在维修保养电器设备之前，必须先切断电源。
Do not permit cylinders to come in contact with electrical apparatus or circuits.
禁止钢瓶接触电力设备或电路。
Do not permit cylinders to come in contact with electrical apparatus or circuits.
禁止钢瓶接触电力设备或电路。
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