封口膜
- 网络sealing film;Parafilm;Peel-it-lite
封口膜-
无蔗糖培养和不同封口膜对非洲菊组培苗生长的影响研究
The Growth of Gerbera Plantlets on the Sucrose-free Medium and effect of different closures on it in vitro
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微电脑全自动追踪封口，胶膜定点，确保封膜准确。
Micro-controlled system with film detection ensures high precision in sealing .
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封口材料中聚乙烯膜和塑料瓶盖两个处理玻璃化率相似且玻璃化率高，硫酸纸次之，棉塞的最低。
The vitrification rate caused by cotton plug wrapped in cheese cloth was the lowest among all seal materials , including polyethylene film , plastic cover and sulfuric paper .