The utility model relates to a driving force device for an air suction ventilator of a rotary cultivator seeder, which relates to the technical field of a rotary cultivator and a seeder.
本实用新型涉及一种旋耕播种机气吸风机驱动力装置,涉及旋耕机、播种机技术领域。
The testing method of the kitchen ventilator quality, as well as the calculation method of the leakage of the oil fume and the waste gas from combustion gas are given by measuring the effective intensity vector diagram of the suction wind field for a kitchen ventilator.
通过对吸油烟机抽吸风场有效强度矢量图的测量,给出了吸油烟机质量技术检验方法和油烟废气、燃气废气污染泄漏量的计算方法;
Influence of two different suction methods for secretion in aerocyst on ventilator associated pneumonia patients
两种气囊上分泌物吸引方法对呼吸机相关性肺炎的影响
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