spiral bore
英
美
- 旋挖钻孔
spiral bore的相关资料：
临近单词
spiralism
spiral
spiral pointed machine screw tap
spiral ganglion of cochlear nerve
spiral bevel gear cutting machine
spiral style of parachute jumping
Spiral weld stainless steel pipes
spiral paper tube winding machine
spiral bevel gear milling machine
spiral casing direct laying method
spiral cord decompression sickness
spiral ended/tip cotton carrier
