短語(yǔ)詞組短語(yǔ)pneumatic rotary actuator 角行程氣動(dòng)執(zhí)行機(jī)構(gòu)PNEUMATIC ROTARY ACTUATOR VALVE 旋轉(zhuǎn)式氣動(dòng)控制閥Vane -type pneumatic rotary actuator 葉片式擺動(dòng)氣缸 返回 rotary pneumatic actuator