1) three position four-way electromagnetic control valve
三位四通电磁控制阀
2) Two position four way solenoid valve
二位四通电磁阀
3) electric three-potential four-way valve
电动三位四通阀
1.
Discussion on accelerating nationalization of marine equipment based on development of electric three-potential four-way valve;
从电动三位四通阀的研发谈提高船用设备国产化率
4) three position four-way electrohy-draulic valve
三位四通电液阀
5) three position four-way electromagnetic change-over valve
三位四通四磁转换阀
6) two-position threeway solenoid valve
二位三通电磁阀
补充资料：二位
1.犹言二人。 2.干﹑坤两卦的方位。 3.指天地。 4.谓立二社设两个神位。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条