登录
|
Chinese
|
使用条款
词典
论坛
联络
G
o
o
g
l
e
|
Forvo
|
+
intermediate casing-string
This HTML5 player is not supported by your browser
石油/石油
技术套管柱
;
中间套管柱
intermediate casing string
This HTML5 player is not supported by your browser
钻孔
技术套管柱
;
中间套管柱
增加
|
报告错误
|
获取短网址
