推頂器桿 的英文怎麼說
中文拼音 [tuīdǐngqìgǎn]
推頂器桿
英文
ejector leer-
To investigate factors influencing its metering quality and work function a simple working model of the eccentricity mandril metering device was developed, displacement and speed equation of the seed during working were analyzed, and the processing course of its filling and throwing were determined
摘要為探明影響偏心頂桿排種器排種質量及工作性能的因素,建立了排種器的簡化工作模型,推導出排種器工作時種子的位移和速度方程,界定了充種和投種過程。
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