three-prong

What's included: 6-ft cord and standard three-prong ( 120 VAC ) or European ( 240 VAC ) plug. "

随机配备: 6英尺电源线和标准 三相 插头 ( 120伏 ) 或欧式插头 ( 240伏 ).

All electrical leads on factory equipment should be three-prong grounded or double insulated.

工厂设备的电气引入线全部都应当是接地及连接至三脚插头的，或者是双重绝缘的。

The coil operates on ordinary line current ( 115VAC) and comes with a three-prong grounded cord for safety and ease of use.

线圈使用普通的电流（115伏特交流电）另有一接地线可让你安心且方便使用。

If an appliance has a three-prong plug, use it only in a three-hole outlet.

如果一件电器有三线插头，并请使用三线插座。

Security is part of a three-prong approach the Obama administration has adopted toward Afghanistan, along with political progress and promoting development.

治安是奥巴马政府对阿富汗三管齐下的方针之一。另外两条方针为政治进展和经济发展。