明白了吗?叫副司钻或井架工下来帮忙。 收藏。
Do you understand? Call the assistant driller (A. D. ) or derrickmen down to help us.
副司钻练习倒换泥浆泵、远控近控和修理泥浆泵等。
The assistant drillers practiced mud pump changing, remote and locate control together with the repair of the mud pump etc.
我们不仅组织大班进行实操,同时也重视各岗位员工的实际操作训练,尤其对司钻、副司钻、井架工和吊机等岗位。
We not only organized captains to proceed operation, but also looked upon the operation training to the post personnel, especially the driller, assistant driller, derrickman and crane driver.
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