commuting是什么意思

用法例句

Using multiplex electromagnetic commuting valve to replace multiplex valve with hand operated in mechanization to farming helps not only distribution reasonable 、reduction of energy and auto-control also economy and reliability.

采用多路电磁换向座阀取代目前农业机械上广泛使用的手动多路阀,不仅可使布局合理,能量损失减少,便于自动控制,而且经济可靠。