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Terms for subject Drilling containing 架子 | all forms | in specified order only
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井架梯子外侧小平台ladder offset platform
井架梯子小平台ladder landing platform
井架梯子平台landing
井架梯子拐弯处平台pedestal
围绕井架的梯子walk-around ladder
地面管架上露出下层管子接头排放的管子collar pipe
大绳架子wire line stand
接管子时用的管架jack board
由管架上吊出管子unrack
两节管子伸缩式井架duplex design tubular derrick