“roll type seed-metering device”的概念、定义、翻译、参考文献-科学参考

单词	roll type seed-metering device
释义	roll type seed-metering device Encyclopedia 农学滚齿式排种器释 roll type seed-metering device滚齿式排种器利用滚齿轮排种的装置。
随便看	optical activity optical activity, optical rotation optical add drop multiplexer optical add-drop multiplexer optical add/drop multiplexer optical alignment optical alignment technology [optical] all-pass filter optical all-pass filter optical amplification optical amplifier optical analogue computer optical and electromagnetic transmission characteristic optical and near-infrared solar eruption tracer optical antimer optical antipode optical aperture synthesis imaging optical aperture-synthesis imaging optical aperture-synthesis imaging technique optical appearance opticalaptasensor optical arm optical art optical aspheric optical astrometry

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