If the aphids burst to a large number, the glisten membrane had a limited effect to drive aphids away, and the relative control effect would decline.
如果是烟蚜大发生或者是爆发，有翅蚜数量特别大，则反光膜对有翅蚜虫的驱避作用就会受到限制，相对防治效果就降低。
Combined with practice, the author introduced the cause of initial crack of cement concrete pavement construction, proposed relative control measures.
根据作者多年的实践，总结了水泥砼路面施工早期裂纹产生的原因，并针对性地提出了防治的控制措施。
The variable flow heating system is quite different from the constant flow heating system. So the relative control strategy for the heating network should be changed.
用户成为用热的主体，热网由以往的定流量运行变为变流量运行，热网特性与定流量热网特性完全不同，相应的热网控制策略也要发生变化。
By the detail analysis of pulse MIG welding, the possibility and the question in the relative control method of BUCK inverter to be used in arc welding inverter are discussed.
通过对脉冲MIG焊的具体分析，对BUCK变换器中的相关控制方法在弧焊逆变器中应用的可行性和存在的困难进行了讨论。
This paper mainly analyzes the causes of concrete cracks and discusses the relative control measures and mending measures for further study on the prevention and mending, for reference only.
本文通过对混凝土裂缝成因的简要分析，对相关控制措施和修补方法进行进一步探讨，对裂缝的预防和修补具有借鉴意义，供大家参考。
The theory model of electrophoresis analytical system using moving grade electrical field and the relative control process are put forward.
建立了电泳低电压运动梯度场分离的理论模型，提出了实现运动梯度场分离的控制方法和控制流程。
Based upon brief summary and analysis of the properties of cracks in masonry structure and relative control principle and measures practical construction measures are proposed for cracks control.
在简要总结分析国内外砌体裂缝的性质和裂缝控制原则及措施的基础上，结合我国当前国情，针对性地提出了砌体结构裂缝控制的具体构造措施和建议。
Based upon brief summary and analysis of the properties of cracks in masonry structure and relative control principle and measures practical construction measures are proposed for cracks control.
在简要总结分析国内外砌体裂缝的性质和裂缝控制原则及措施的基础上，结合我国当前国情，针对性地提出了砌体结构裂缝控制的具体构造措施和建议。
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