青云翻译

And digging holes for the piles in the construction accident prone propose appropriate preventive measures and emergency measures,

In dug pile in construction and corresponding preventive measures against the accident-prone and emergency measures,

And to digs Kong Zhuang in view of the accident which easy to occur to propose the corresponding preventive measure and the emergency procedures in the construction,

and to dig holes for easy piling during the construction in the incidents that took place in the preventive measures and contingency measures accordingly.

In dug pile in construction and corresponding preventive measures against the accident-prone and emergency measures,