Therefore, the tower crane operating data recorder has been widely used.

为此，塔机运行数据记录仪得到了广泛的研究和应用。

youdao

High school, college or industry courses in crane operating are usually required.

或者通常需要高中，大学或行业起重机操作课程。

youdao

The control system can keep the crane operating organization straightening by adapt commendably to the change of the crane operating organization and the change of parameters and the load.

系统能很快适应起重机运行状况的变化，对参数和负载变化有较强的适应性，保持了良好的纠偏控制性能。

youdao

This will only start after the first mobile crane begins operating to ensure freight can still be transferred to and from the shore throughout the project.

BBC: St Peter Port harbour crane demolition begins

Officials said a giant crane would begin operating to try to move bags of sand into the gap.

BBC: Colombia flooding continues with thousands homeless

He said he was once scolded for standing on a bucket on the rig, yet the next day, Transocean ordered a crane to continue operating amid high winds, against its own policies.

CNN: Rig survivors: BP ordered shortcut on day of blast