松卷
- 网络Loose roll;coil looseness
松卷-
带钢卷取松卷质量问题分析与处理
An analysis of , and solutions to the quality problems with open coiling in coiler
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同时，探索了松实小卷蛾的室内饲养方法。
Meanwhile , lab rearing of the pest was tested .
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马尾松种子园松实小卷蛾的研究
A Study on Petrova cristata in Masson Pine Seed Orchard
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松弛纸卷：松而卷不实的卷筒纸。
Baggy paper : Loosely wound web .
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在落叶松种子园内，松瘿小卷蛾幼虫空间分布型为聚集分布，分布的基本成分是个体群，种群扩散为聚集扩散。
In the seed orchard of larch , the spatial pattern of larva is aggregated distribution , the basic component of this distribution is individual group , and the group diffusion is aggregated diffusion .