WPJ-,2--40型微噴灌機行走速度與滾筒線速度協(xié)調(diào)性的研究.pdf

1、內(nèi)蒙古農(nóng)業(yè)大學(xué)碩士學(xué)位論文WPJ40型微噴灌機行走速度與滾筒線速度協(xié)調(diào)性的研究姓名：馮迪申請學(xué)位級別：碩士專業(yè)：農(nóng)業(yè)電氣化與自動化指導(dǎo)教師：郭永20070601ResearchontheCoherencebetweenWalkingVelocityandRoller’sLinearVelocityofWPJ240MicroIrrigatorkbstractTheirrigatorsusedinourcountryalwayshavelo

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