drill string heave compensator
[新英汉石油技术词典]
drill string heave compensator钻〔杆〕柱升沉补偿器
是什么意思,drill string heave compensator的解释,drill string heave compensator的翻译
[石油英汉词典] drill string heave compensator
drill string heave compensator
[新英汉石油技术词典]
drill string heave compensator是什么意思,drill string heave compensator的解释,drill string heave compensator的翻译
[石油英汉词典] drill string heave compensator