A.開門領(lǐng)B.關(guān)門領(lǐng)C.駁領(lǐng)D.翻駁領(lǐng)
A.V字領(lǐng)B.一字領(lǐng)C.駁領(lǐng)D.翻駁領(lǐng)
A.貫頭式B.有領(lǐng)型領(lǐng)C.無領(lǐng)型領(lǐng)D.開襟式