junction box assembly怎么读 junction box assembly是什么意思
junction box assembly的用法和样例
- Unplug the combination flasher from the junction block.
从接线盒中拔出组合闪光器。 - The unit shall be equipped with an external, top located electrical junction box.
这种热水器应该配置一个外置的,位于上部的电气接线盒。