The phase line branching bank, the zero line branching bank and the ground line branchingbank are movably connected with the base plate or the base box.
所述相线分线排、零线分线排、地线分线排与所述基板或基盒活 动连接；
"If you have moved house, you know how much time is wasted constructing the base of the box before you can put anything in it, and it's even worse on a factory assembly line," he says.
“如果你曾经搬过家，你就会知道在装东西之前把盒子撑起来是件多花时间的事情，在工厂的装配线上问题更加严重，”他说。
Many base components are available right out of the box.
很多基本的组件是现成可用的。
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