P - 201 Structure of the packing paper tube

P-201包装用纸管的构造

youdao

P. S : Did you check the packing way of 1 ton plastic container?

补充：你检查了一顿塑料容器的包装了吗？

youdao

P. S : Did you check the packing way of 1 ton plastic container?

补充：你检查了一顿塑料容器的包装了吗？

youdao