... back pressure valve 反压阀；止回阀 bag closure 封袋 batchwise operation presure leaf filter 间歇式加压叶滤机 ...
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When not in use, please bring their products incorporated in products sold with the proper collection bag closure.
不使用的时候，请把产品收纳入随产品附送的封袋中妥善收藏。
The bag contains at least about 15 pounds of a particulate, flowable composition: The bag can also have a closure system comprising a non-reusable closure and a reusable closure.
该袋容纳至少约15磅的颗粒状可流动组合物。该袋也可具有封闭系统，所述系统包括不可重复使用的封闭件和可重复使用的封闭件。
All those pockets are zipped for security working together with a large zipper closure on the bag top and a golden brass Louis Vuitton engraved padlock.
所有这些的口袋是压缩为安全一起工作，大拉链袋关闭顶部和金铜路易·威登刻挂锁。
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