po膜的保溫性能是決定po膜品質的一個重要因素,并非所有的po膜都具備很好的保溫效果,普通po膜的保溫效果雖然比pe好,但保溫性還不是很突出。對于一些喜溫作物來說,使用具有高保溫效果的po大棚膜,能獲得更好的經濟收益。
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4)SHENGWENKUAI,BAOWENXIAOGUOYOU.
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