servo-valve的用法和樣例：
詞匯搭配
- valve positioning servo loop 閥門(mén),定位伺服回路...
- servo relief valve 繼動(dòng)安全閥,伺服安全...
- valve-controlled servo 活門(mén)控制伺服機構...
- servo motor valve 伺服馬達控制閥,發(fā)動(dòng)...
- valve controlled servo 活門(mén)控制伺服機構...
- servo valve 伺服閥(機構閥...
