工业车间排列着几台大型发动机，用于维护。 穿着蓝色工装服的工人正在积极地检修发动机。 明亮的顶灯照亮了宽敞的区域，该区域具有高天花板、大型起重机系统以及摆满工具和设备的 Workbench 库存例证 工业车间排列着几台大型发动机，用于维护。 穿着蓝色工装服的工人正在积极地检修发动机。 明亮的顶灯照亮了宽敞的区域，该区域具有高天花板、大型起重机系统以及摆满工具和设备的 Workbench
High rise condominium construction with crane in vancouver high rise condominium construction in vancouver canada with a building 向量例证 high rise condominium construction with crane in vancouver high rise condominium construction in vancouver canada with a building
Two electricians working on high voltage power lines with a crane and safety harnesses in are actively against clear blue sky one 皇族释放例证 two electricians working on high voltage power lines with a crane and safety harnesses in are actively against clear blue sky one
Construction site of a high rise building under a clear blue sky a large yellow tower crane construction site of a high rise 库存例证 construction site of a high rise building under a clear blue sky a large yellow tower crane construction site of a high rise
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