这导致了一个重要的决定，即在三个非常不同的阶段进行起重作业。
This led to an important decision being taken: namely to carry out the lifting operation in three very distinct stages.
RT550型越野轮胎起重机； 吊运行驶； 带载伸缩； 起重作业；
Model RT550 wheel type off-road crane; Load carry and travel; Boom telescoping with load; Lift operation;
起重作业是最具危险性的作业之一，且通常在每个施工现场都需进行的作业。
Lifting operation is one of the most hazardous and commonly carried out operation on any construction site.
改良式森田疗法包括轻作业期、重作业期和社会回归期，每期大约1 0个月。
Modified Morita Therapy including light work period, heavy work period and return-to-society period. Each period lasted about 10 Months.
针对民用起重作业船舶由于波浪等引起的升沉检测问题，提出了基于机器视觉的船舶升沉检测方法。
This paper proposes a ship heaving measuring way based on machine vision to solve the ship heaving measurements of civil lifting operation under the influence of wave.
按赛科要求为工程提供的一个安全系统，它规定了起重作业所有相关人员的相应职责和相关法定要求。
A safe system of work is required by SECCO. It provides guidelines to everyone involved with lifting operations on their responsibilities and relevant legal requirement.
为了能够安全进行此项作业，赛科要求所有起重作业应使用合格人员和合适的设备以安全的方式安全进行。
In order to carry out this operation safely, SECCO requires all lifting operation to be carried out in safe manner utilizing both competent personnel and proper equipment.
为了能够安全进行此项作业，赛科要求所有起重作业应使用合格人员和合适的设备以安全的方式安全进行。
In order to carry out this operation safely, SECCO requires all lifting operation to be carried out in safe manner utilizing both competent personnel and proper equipment.
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