以小量程压差法仪器测定保鲜膜气体透过率的方法研究
刘山生 袁威
Determination of Gas Transmission of Plastic Wrap by Small Range Differentialpressure Instrument
Liu Shansheng wei Yuan
中国塑料 . 2012, (11): 107 -109 .  DOI: 10.19491/j.issn.1001-9278.2012.11.021