The Inner packing be plastic sheet and thus water - proof .
内包装是塑料薄膜，因而可以防水。
2
Our usual packing for dyed poplin is in (cloth) bales lined with polythene (waterproof paper, kraft paper), each containing 600 yards in single colour.
我杂色府绸通常以布包包裹，内衬塑料纸(防潮纸，牛皮纸)每包单色600码。
3
The Inner packing be plastic sheet and thus water - proof .