例句：
Abbr. t means the weight of a container or wrapper that is deducted from the gross weight to obtain net weight.
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。
The gross weight is 23 kilos.
连皮23公斤。
B: we'll pack them 10 dozens to one carton, gross weight around 25 kilos a carton.
十打装一纸箱，每箱毛重约25公斤。