Basic hardware knowledge, can read SCH.
基本的硬件知识，能看懂原理图。
Water of sch may be the foundation of humidity sensitivity.
“湿度敏感性”的基础应是水分。
Therefore, it is necessary to carry out a reform of the sch…
这是新世纪实施“素质教育”和坚持“依法治教”的必然要求。
Sch. graminum Ronda's number was very little, only was found on summer stubble oat.
麦二叉蚜只在夏茬燕麦叶部上发现，发生数量不大。
Sch. graminum Ronda's number was very little, only was found on summer stubble oat.
麦二叉蚜只在夏茬燕麦叶部上发现，发生数量不大。
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