underbalanced
- 网络欠平衡

underbalanced
欠平衡
钻井泥浆英语词汇 -... ... overbalanced 过平衡 underbalanced 欠平衡 back pressure 回压 ...
1
2
3
4
5
6
8
9
11
12
13
14
15
16
17
18
19
20
21
22
24
25
26
27
28