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。

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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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Its purchases this year include Slide, which makes social-networking software, and Social Deck, which makes social games for mobile devices.

ECONOMIST: The internet