“economic principle of motion”的概念、定义、翻译、参考文献-科学参考

单词	economic principle of motion
释义	economic principle of motion Encyclopedia 理学时间动作研究释 economic principle of motion动作经济原则指导人们如何节约动作、提高动作效率的准则。
随便看	drainage pattern drainage pavement drainage pipe drainage pipe network drainage process drainage protection of pipelines drainage reception area drainage sluice drainage system drainage system fire fighting drainage system of hydropower station drainage system planning in irrigation district drainage system treatment equipment drainage therapy drainage tube drainage volume standard drainage water quality standards drain diffusion drain ditches in the field drain [electrode] drain electrode drainer draining of pipeline draining south and supplementation north method drain pump house and sump

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