缩写 t 是指容器或包装器的重量，它是从毛重中扣除以获得净重的。

Abbr. t means the weight of a container or wrapper that is deducted from the gross weight to obtain net weight.

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受益人出具的装箱单一式三份，指出每一容器或集装箱的毛、净重。

PACKING LIST IN TRIPLICATE ISSUED BY BENEFICIARY INDICATING QUANTITY，GROSS AND NET WEIGHT OF EACH PACKAGE/CONTAINER。

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