The enclosure is low in cost and applicable in family farm operation.
且围栏成本较低，适用于家庭农牧场管理。
Lightning stroke is one of the important factors affecting the secure operation of wind farm.
雷击是影响风力发电场运行安全的主要因素之一。
The operation of tank cleaning is a regular work in oil tank farm with danger.
清罐作业是油库一项经常性的工作，具有较大的危险性。
The operation of tank cleaning is a regular work in oil tank farm with danger.
清罐作业是油库一项经常性的工作，具有较大的危险性。
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