Home > Term: 貝爾螺釘
貝爾螺釘
為恢復在一個深鑽孔的損壞或丟失棒內部執行緒的鐘形曲線的鐵欄。
- Part of Speech: noun
- Industry/Domain: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
0
Creator
- DanielHK
-
(V.I.P) 58044 points - 100% positive feedback
