fixed drilling platform
常见例句
- Zhao Dong drilling platform is a fixed drilling platform which weight is 6200tons.
赵东油田的钻井平台为固定式钻井平台，该平台总重量达6200吨。 - A rig drilling well on a fixed platform requires a large platform with great expense;
在固定平台上安装钻机钻生产井，需建造大的固定平台，工程费用高； - Because it is hard to move a fixed platform, it is used primarily in development drilling over known offshore fields.
由于固定平台难以移动，因而它主要用于已发现的海上油气田的开发钻井。
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