Stand on China rural reality, Yan Yangchu has proposed a suitable civilian education theory for rural condition.
晏阳初立足于中国农村的实际,提出了适合于农村状况的平民教育理论。
Mainly according to the rules of suitable trees and suitable sites and the work need, authors divide the stand types, then design the yearly stand rebuilding plans and stand types tables.
主要依据适地适树原则及工作的具体需要进行造林设计,划分了造林地主要立地类型,并制定了林分改造年度计划和造林地类型表;
This paper describes design of a test stand for repairing servo valve which is specially suitable for servo valve user.
本文论述了一种伺服阀维修试验台的设计。该设计特别适合伺服阀用户的使用。
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