Hump Supporting is used to support random packing. It can increase the pass area of gas phase.

驼峰支承用于支承散堆填料，可以增大气相通过面积。

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Ceramic tower Random Packing has excellent anti-acid and high-temperature endurance performance.

陶瓷随机包装具有良好的防酸和高温耐力的表现。

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First commercially successful third-generation random packing replacing the widely used Pall Ring.

第一商业上成功的第三代散堆填料取代广泛使用的鲍尔环。

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To make the weight, Mr Ellicock is packing a sleeping bag, climbing rope, biology textbook, ankle weights and "random bits of clothing".

BBC: London Marathon: Ex-paratrooper runs for record

Our Italian shippers say the American authorities might at random choose to examine every item in the container and if they do we bear the extra cost of re-packing and resealing.

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