In the gravity type oil water separating field, the shearing field mainly exists in all kinds of collison packing and flow boundary of vessel.

在重力式油水分离场中，剪切流场主要存在于各种聚结填料中和器壁的流动边界层内。

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Results show that the ammonia and nitrogen adsorption amount of packing is affected by the kinds, service time, filling mode and filling position.

结果表明填料的氨氮吸附量受填料的种类、使用时间、填充方式和填充位置的影响。

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With the growing popularity of back-packing and hiking, all kinds of portable camping equipment is being sold.

随着背包旅行和徒步旅行的日益流行，各种便携式露营设备开始上市。

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