tapping changing mechanism 分接开关调节机构
direction changing mechanism 转向机构
pipe-rod changing mechanism 换杆机构
gear-ratio changing mechanism 齿轮变比机构
land utilization changing mechanism 土地利用变化机制
The measuring principle and the design topics of the analyser and its wavelength changing mechanism are discussed in this paper.
本文讨论了调制式光纤理化检测仪的原理以及有关探头、波长切换机构的设计问题。
Modeling the plant morphological changing mechanism of young musk melon seedling and studying the relations between morphological change and environment.
建立了甜瓜幼苗植株形态变化机理模型，探讨了形态变化与环境的关系。
After analyzing different changing mechanism from technical standards to technical barriers, we can give equivalent solutions according to different type.
经过对技术标准到技术壁垒的不同转化机制分析，从而提出相应具体的解决方案。
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