短語(yǔ)詞組短語(yǔ)sealing ring cap 密封環(huán)蓋Steel double sealing cap 鋼質(zhì)雙層密封蓋sealing cap of metal 封口用金屬帽non -sealing cap [機(jī)]非密封帽valve sealing cap 氣門封帽;氣門芯帽Sealing Cap Assemblies 離心密封蓋water sealing cap 水封sealing cap holder 密封蓋支架sealing ability of cap rocks 蓋層封油氣能力 返回 sealing cap