短語詞組短語pneumatic control element 氣力控制組件diaphragm pneumatic logic element 膜盒式邏輯元件pneumatic display element 氣動顯示元件pneumatic servo element 氣動伺服元件pneumatic computer element [計]氣動計算機元件pneumatic logic element [自]氣動邏輯元件CCS pneumatic control element 速度控制系統(tǒng)氣動控制單元 返回 pneumatic element