oil-well casing的意思|示意
油井套管
oil-well casing的网络常见释义
油井套管 关 键 词: 油井套管;非均匀外载;强度设计;实验 [gap=1158]Key words: oil-well casing; nonuniform load; strength characteristics; strength test
oil-well casing相关短语
1、 oil well casing 油井套管
2、 j oil well casing tube j55油井套管
3、 J55 oil well casing tube J55油井套管