常見例句用作動詞 (v.)Engineered with a modular approach, NIBCO's electric and pneumatic actuation systems give you flexibility to actuate new valves or retrofit existing valves.由于采用模塊式結構，美國尼伯科電動和氣動執(zhí)行機構系統(tǒng)可以靈活應用在新閥門或改進閥門上。 返回 retrofit