把一寸的棕绳在绞车辊筒上缠六圈。
Manually reeve 6 wraps of the 1 inch Manila rope onto the drawworks drum.
把棕绳穿过天车上的第一个滑轮。
Reeve the 1 inch Manila rope through the first crown sheave.
用人力把棕绳从天车轮上拉过来,再穿过第一个游车轮。
From the crown sheave, manually pull and reeve the 1 inch Manila rope through the first sheave of the traveling block.
下一步,把棕绳穿过天车上的快绳轮,再拉回到绞车辊筒。
Next, reeve the 1 inch Manila rope through the fast line sheave and pull back to the drawworks drum.
把一寸的棕绳穿过天车上的第一个滑轮,在井架内拉该棕绳。
Pull the 1 inch Manila rope inside the derrick and feed and reeve through the first crown sheave.
把快绳绑好之后,从大绳上把蛇皮接绳器卸下来。再把棕绳从绞车辊筒上弄下来。
With the fast line tied off, remove the snake from the drilling line, and remove the 1 inch rope from the drawworks drum.
把快绳绑好之后,从大绳上把蛇皮接绳器卸下来。再把棕绳从绞车辊筒上弄下来。
With the fast line tied off, remove the snake from the drilling line, and remove the 1 inch rope from the drawworks drum.
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