punch pipe的相关资料：
临近单词
punchbag
punch
punching and forming technique
punching machine auto-feeder
punched card computing machine
punching shear bearing capacity
punching cast-in-place pile
punched card accounting machine
Punch graft for hair transplant
Punchinello was one of these.
Punched-card machine operator
punch for infundibular stenosis
