Do not slide down pipe, rotary hose, V-door ramp, or cables. Do not ride with the cat-line or air hoist.

不答应从钻杆、水龙带、大门坡道、电缆、锚头绳或气动绞车绳索上往下滑。

youdao

Do not slide down pipe, rotary hose, V-door ramp, or cables. Do not ride with the cat-line or air hoist.

不答应从钻杆、水龙带、大门坡道、电缆、锚头绳或气动绞车绳索上往下滑。

youdao