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气吹式排种器
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气吹式排种器
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气吹式排种器
释
pneumatic seed-metering device
气吹式排种器
以窝眼轮式排种器为基础,改进清种装置,以气流为清种手段的排种器(见图)。
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teacher education
teacher education management institution
teacher education model
teacher education of intellectualism
teacher education of special education
teacher education professional organizations
teacher education system
teacher education tendence based on scientism
teacher education thought of Vasily Aleksandrovich Sukhomlynsky
teacher efficacy
teacher emotion
teacher employment system
teacher evaluation
teacher expectation
teacher for general knowledge course
teacher for specialized courses
teacher identity
teacher in different grades
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Teacher Law of the People's Republic of China
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