“bottoming machine”的概念、定义、翻译、参考文献-科学参考

单词	bottoming machine
释义	bottoming machine 封底机
随便看	crankshaft oil hole crankshaft oil slinger crankshaft oilway crankshaft pilot bearing crankshaft press crankshaft returning tool cutter crankshaft sprocket crankshaft starting claw crankshaft straightening press crankshaft throw crankshaft timing gear crankshaft toothed wheel crankshaft twisting machine crankshaft vibration damper crank shank lathe crank shaper crank shears crank slotter crank starter crank strander crank tap crankthrow crank throw crank thrust bearing crank toggle mechanism

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。