字典網>> 英漢字典>> P開頭詞條>>pneumatic ejector的意思 漢英字典pneumatic ejector中文翻譯：【化】 壓氣噴射器pneumatic ejector英文字典相關詞條：pneumatic sizer pneumatic motor pneumatic/hydraulic spring diaphragm actuator pneumatic conveying dryer pneumatic mallet pneumatic chemistry pneumatic tools pneumatic tool pneumatic tube conveyer pneumatic knock-out