“密度分级法”的概念、定义、翻译、参考文献-科学参考

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。

单词	密度分级法
释义	密度分级法 density step-procedure
随便看	water pump lock ring water pump lubricant water pump oiler water pump outlet fitting water pump outlet pipe water pump packing water pump plier water pump pulley water pump pulley and fan water pump seal water pump seal cup water pump seal retainer water pump seal retainer washer water pump seal spring water pump seal spring guide water pump seal thrust spring water pump shaft water pump shaft bearing water pump shaft gear water pump shaft slinger water pump spindle water pump spindle distance piece water pump spring water pump suction pipe water pump thrust washer