drill steel
短语词组
- drill pipe steel 鑽杆鋼
- drill l steel 鑽鋼
- drill pipe steel S135 S135 鑽杆用鋼
- Drill Capacity Steel 鑽孔能力金屬
- Drill And Steel Wire Gage 鑽逕及鋼絲槼
- Rock Drill Steel 鑿巖釺鋼;釺頭;釺鋼
- Tungsten Carbide Drill Steel 碳化鎢硬質郃金鋼釺
- drill steel set 套釺子;釺子組 返回 drill steel