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oseillating rod type seed-metering device
释义
oseillating rod type seed-metering device
Encyclopedia
农学
摆杆式排种器
释
oseillating rod type seed-metering device
摆杆式排种器
根据耧的原理改进而成的利用摆杆的摆动排出种子的装置(见图)。
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Never Forget the Original Intension,Remember the Mission Theme Education
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Neveu Schwarz 5Branes
Neveu-Schwarz 5-Branes
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Neveu Schwarz algebra
Neveu-Schwarz algebra
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Neveu-Schwarz boundary conditions
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nevus pigmentosus
nevyanskite
new access router
new access router, NAR
New Account of Tales of the World
New Addition Catalogue of Novels in Late Qing Dynasty and the Early Republic of China
new age music
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