字典網>> 英漢字典>> N開頭詞條>>needle-plug valve的意思 漢英字典needle-plug valve中文翻譯：【化】 針(形,孔)閥 字典網needle-plug valve相關詞條：needle gap arrester needle gap needle coke needle forceps needle-cutting forceps needle-holding forceps needle zeolite needlework needle-holder needle talk