TAPPING
攻丝机
tapping machine【机】;threading machine【机】
暂无补充释义。
相关词条
tapping
tapping point【电】
TAPPING metal or other material [= screw-threading]
tapping mcachine
produces an empty sound on tapping
portable drilling and tapping machine
current tap【电】;tap【电】;tapping point【电】