不答应从高处往下跳，如钻杆架、锚道等。
Do not jump from elevations, such as pipe racks, cat-walks, etc.
钻机的起架、送钻杆、托钻杆均采用了液压油缸，安全可靠。
Planes from the drilling rig, drill pipe to send and entrusted pipe hydraulic cylinder are used, safe and reliable.
钻机的起架、送钻杆、托钻杆均采用了液压油缸，安全可靠。
Planes from the drilling rig, drill pipe to send and entrusted pipe hydraulic cylinder are used, safe and reliable.
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