pneumatic seeder的例句大全

a study on suction seed course of pneumatic seeder

气吸式播种机种子吸附过程研究

the utility model relates to an agricultural seeder, particularly to a pneumatic precise seed distributing bunch planting device.

本实用新型涉及农用播种机，特别是一种气吸式精量分种穴播装置。

development and research status of pneumatic precision seeder

浅析气力式精密播种机的发展及研究现状

through former phase pursuit, the research of monotype wheat pneumatic precision seeder has manufactured precise drill and the first generation wheat precise seeder.

山东省小麦工程技术研究中心的小型气吸式小麦精量播种机的研制课题组，经过前阶段的研究，制造出了精量排种器样品，并初步地研制出第一代样机。