Testing of plastic films 塑料薄膜的检验
New-type agricultural plastic films 新型农膜
Plastic films for packaging 包装用薄膜
Plastic films for electrical purposes 电工用塑料薄膜
PLASTIC FILMS FOR FOOD PACKAGING 食品包装用塑料薄膜
barrier plastic films 阻隔性塑料膜
The researchers made some worms into paste and applied it to plastic films.
研究人员把一些蠕虫做成糊状，并把它应用到塑料薄膜上。
The farmers use plastic films to shelter their young crops from bad weather.
农民们用塑料薄膜保护他们的庄稼幼苗不受恶劣天气的破坏。
The photo-degradable and biodegradable plastic films are prepared by using multiple photoactivatior.
使用复合光降解剂，得到了可光降解的生物降解膜。
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