Drill and ream for 3/8"S F .dowel是什么意思?
Drill and ream for 3/8"S F .dowel是什么意思?
practice and drill这句话是什么意思?
Φdrill and tap to 3/8 unf
drill是什么意思?
drill是什么意思
求翻译 techniques and materials for teaching ,drill design,and
一个孔的地方标着 DRILL AND TAP FOR #6-32 UNC,13.5MM DEEP 谁知道是什么意思
f u c k i n g drill 是什么意思,谢谢
图纸上标注drill & tap for 3/8-16 4 places.
evacuation drill是什么意思
fire-drill是什么意思
ask God's favor and protection for sb/sth是什么意思