“pitman head”的概念、定义、翻译、参考文献-科学参考

单词	pitman head
释义	pitman head 摇杆头连杆头
随便看	walkie lookie walkie-lookie walkie-talkie walkietalkies walk-in closet walk-in freezer walking arrangement walking beam walking beam continuous furnace walking beam conveyer walking-beam conveyer walking beam furnace walking-beam kiln walking beamtype furnace walking bird walking crane walking cultivator walking dragline walking dragline excavator walking dredge walking dysentery walking excavator walking foot sinkage walking line walking machine

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。