The design, construction and operating condition of grounding equipment affect not only safety operation of power system but also electromagnetic interference of substation.

接地装置的设计施工及运行情况的好坏不仅影响电力系统安全运行，也是影响变电站电磁干扰的重要方面。

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The operating range of aerial construction equipment can be expanded by using side working mechanism.

应用单边作业机构可以扩大高空作业类工程机械的使用范围。

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"Different" in that 30%of Deere's operating profits today come from construction equipment and consumer goods like riding lawn mowers and leaf blowers.

FORBES: Bucking the downtrend

Besides costing you for construction and equipment, the business may run an operating loss in its early days.

FORBES: Food Frenzy