“photoelectric grader”的概念、定义、翻译、参考文献-科学参考

单词	photoelectric grader
释义	photoelectric grader 光电式分级机
随便看	engine thermostat housing drain valve engine three point suspension engine throttle engine throttle bellcrank engine throttled back engine thrust measuring engine timing case engine timing pointer engine tool kit engine torque engine trends engine trouble engine truck side bearing engine truck swing frame engine truck swing link engine tuneup engine turning at peak revolution engine turning lathe engine turntable engine type engine-type plate engine underpan engine under seat engine unit engine unit sender

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