drilling rigs

常見例句

Disc brake system on drilling rigs.
石油鉆機(jī)盤式剎車制動系統(tǒng)。
Calculation of wear life of driving chain on drilling rigs.
石油鉆機(jī)傳動鏈條磨損壽命的計(jì)算
AC-SCR-DC mode is the best driving mode for a drilling rig.
DC驅(qū)動方式是目前鉆機(jī)最好的驅(qū)動傳動方式。
Analysis of working characteristics of disc brake system on drilling rigs.
鉆機(jī)盤式剎車系統(tǒng)鉆進(jìn)特性分析
By the same token, the cost of hiring some kinds of drilling rigs is falling.
同樣雇用某些類型的鉆機(jī)成本也在下降。
MAN300 drilling rig is working in gravel area in West Luntai, Sinkiang.
300型鉆機(jī)在新疆輪臺西礫石區(qū)進(jìn)行地震鉆井施工。