选择可重复利用或者可降解的包装材料，同时在保证设备运输安全的情况下，尽量少用华而不实的包装材料。
Choose reusable biodegradable packaging materials or, at the same time in the guarantee equipment transportation safety, use less as far as possible of slick packaging material.
利用红外光谱跟踪了可降解玉米秸杆为主要原科的纸质包装材料在微生物作用下的降解过程。
The degradation process of paper package material made from degradable maize's straw is studied through IR spectrum.
本发明涉及一种结合在商品、特别是电子产品、食品和可降解产品的包装或包装材料中的时间和湿度或湿气的电传感器。
The invention is related to an electrical time and humidity or moisture sensor incorporated in a package or packaging material of goods, particularly electronics, foodstuffs and degradable products.
本发明涉及一种结合在商品、特别是电子产品、食品和可降解产品的包装或包装材料中的时间和湿度或湿气的电传感器。
The invention is related to an electrical time and humidity or moisture sensor incorporated in a package or packaging material of goods, particularly electronics, foodstuffs and degradable products.
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