字典網>> 英漢字典>> P開頭詞條>>pneumatic knock-out的意思 漢英字典pneumatic knock-out中文翻譯：【機】 氣動清砂, 氣動清箱pneumatic knock-out字典網相關詞條：pneumatic piston actuator pneumatic pipeline pig pneumatic chipper pneumatic sizer pneumatic cushion shock absorber pneumatic ash conveyer pneumatic shock absorber pneumatic refractory gun pneumatic regulating valve pneumatic