drills
[ drill ]的第三人称单数;[ driller ]的第三人称单数;[ drilling ]的第三人称单数
- Pay attention to the drills in the English vowel sounds
注意英语元音发音练习。收藏 - Centre drills Part 1: Centre drills for centre holes without protecting chamfers-Type A Dimensions
中心钻第1部分:不带护锥的中心钻-A型型式和尺寸收藏 - Slot drills--Part 3: Technical specifications
键槽铣刀第3部分:技术条件收藏 - Core drills with Morse taper shanks
锥柄扩孔钻收藏 - Drills with indexable inserts--Cylindrical shanks with a parallel flat
可转位钻头用削平型直柄收藏
开心词场背单词