聚乙烯透明防锈包装膜不久前，俄罗斯利沃夫汽车生产工艺实验研究所的科学家们，针对长期保管的机械零部件需要经常保养，包装操作过程笨重复杂这一难题，研制出一种新型理想的包装材料，即透明的聚乙烯塑料薄膜。该种新型理想的包装材料特点是，薄膜里面含有一种特制的防... Polyethylene transparent rust-proof packaging film Not long ago, the Russian Lviv Institute of Automobile Production Experimental Scientists, for long-term maintenance of mechanical parts and components need regular maintenance, packaging operation is complicated and complicated problem, developed a new type of ideal The packaging material, which is transparent polyethylene plastic film. This new ideal packaging material is characterized by a film containing a special ...