“positive gearing”的概念、定义、翻译、参考文献-科学参考

单词	positive gearing
释义	positive gearing 直接传动直接啮合
随便看	porous septum porous sheet porous silicon-carbide refractory porous sintered metal porous sintered product porous sintered tungsten carbide porous skin porous soil porous solid bed porous sound-absorbing material porous stainless steel porous steel parts porous stone porous strip porous structural clay tile porous structure porous surface porous surface tube porous tile porous-tip piezometer porous tricalcium phosphate porous vessel porous wall porous-wall cooling porous-walled breakwater

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。