Both sides of the mobile deck are respectively provided with safety armrests, and a safety chain is arranged between the safety armrests.
移动甲板的两侧分别设有安全扶手，安全扶手之间设有安全链。
The construction technique of bridge deck mobile tower crane was introduced in this paper.
介绍桥面移动塔吊施工工法，该工法采用移动塔吊与移动模架联合施工。
The construction technique of bridge deck mobile tower crane was introduced in this paper.
介绍桥面移动塔吊施工工法，该工法采用移动塔吊与移动模架联合施工。
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