Therefore, the novel device possesses satisfactory forward biased safe operating area.

因此，这种新器件具有令人满意的正偏安全工作区。

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However, in most cases the operating area is very big and the location of hydraulic lift equipments is very high.

但在大多数情况下，液压提升工程作业面很大，液压提升器都位于高空位置，现场操作控制有一定的安全风险。

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Application of some measures, such as semi-close unloading and increase of crane tube plug etc. can availably decrease oil gas concentration in operating area.

采用半封闭卸车、增加鹤管堵头等措施可有效降低作业空间的油气浓度；

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It goes like: It targeting terrorists networks, pushing them back in area where they operating freely.

具体是这样的：,针对恐怖组织，将他们赶到他们可以随意活动的地区。

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The operating area was transferred to the 2nd Brigade Combat Team, 4th Infantry Division.

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But while the area operating as a tourist attraction does a booming business, it only represents part of the nature reserve.

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The United States has the only military with drones operating in the area.

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