基本解釋[交通運(yùn)輸工程]轉(zhuǎn)閥詞組短語(yǔ)短語(yǔ)float -switch controlled rotary-spool valve 浮動(dòng)開關(guān)控制的旋轉(zhuǎn)滑閥rotary spool valve更多詞組專業(yè)釋義交通運(yùn)輸工程轉(zhuǎn)閥