vorbohren rough-bore的意思|示意
美 / /
英 / /
vorbohren rough-bore
vorbohren rough-bore的网络常见释义
预钻孔 ... 斜钻孔 deviating hole; oblique hole; obliquehole; splay 预钻孔 pre-drill; predrilling; vorbohren rough-bore 再钻孔 rebore ...