短語詞組短語half lap scarf joint [建]半疊楔接;半搭接lap -joint flange 自由回轉法蘭;供應活套法蘭;翻譯lap p joint flange 活套法蘭lap p joint 搭接頭halfgauge lap scarf joint 半疊楔接multiple lap -joint 多接縫lap riveted joint 搭鉚接合lap p joint stud 活套環(huán)圈 返回 lap joint