在袋装包装生产线上，为了保证重量合格，一般需要加装复检称，用来剔除不合格袋。

Generally, in the purpose of ensuring the packed bags to be qualified in weight, a rechecking balance will be added on the bag packing production line to get rid of the unqualified bags.

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合作起来，你为你的搭档提供相同的帮助，我保证你将举起比你任何时候的单独训练更高的重量。

Team up and you offer the same to your chosen partner and I guarantee that you will be pushing more weight that any time that you do while working out alone.

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降低电池的大小和重量的同时又能保证必需的电量一直以来都是电动汽车研发人员长期奋战的目标。

Reducing the size and weight of batteries with the necessary charge capacity has been a long-running battle for developers of electric cars.

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