UID:309142
圖片:results.jpg
UID:298213
UID:309133
zlygsl:非常感謝您的回答。那真空度低使會降低膜的質(zhì)量嗎?具體是會影響膜的什么參數(shù)呢? Bs}>#I (2017-03-28 23:13) yjzNU5F
UID:309457
UID:291835
UID:306769