“bog harrow”的概念、定义、翻译、参考文献-科学参考

单词	bog harrow
释义	bog harrow [`bäg ´har·ō] ^AGRICULTURE A type of disk harrow with extra-large notched disks.
随便看	air environment air equivalent air escape air-exhaust ventilator air feed airfield air filter airfloat clay air flotation airflow airflow duct airflow orifice airflow pipe airflow stack effect airfoil airfoil profile airfoil section airfoil shape airfoil-vane fan airframe air-fuel mixture air-fuel ratio air furnace air gage air gap

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