“wheeled tractor hoist”的概念、定义、翻译、参考文献-科学参考

单词	wheeled tractor hoist
释义	wheeled tractor hoist Encyclopedia 工学铲土运输机械释 wheeled tractor hoist通井机以专用底盘为基础，用于起下油管、钻杆、抽油杆或打捞、抽汲、通井等作业的工程机械。又称作业机。
随便看	nutrient elements nutrient excess nutrient flow nutrient function claims nutrient imbalance nutrient loss ratio nutrient metabolism nutrient mobilization nutrient partial factor productivity nutrient preserving capability nutrient qi nutrient recovery efficiency nutrient reference values，NRV nutrient reference value，NRV nutrient requirements of aquatic animal nutrient requirements of broodstock nutrient requirements of larvae nutrients nutrients of aquatic products nutrient solution nutrientsolution culture system nutrients retention factors nutrient substance redistribution nutrient supplement nutrient supplying capacity

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