1) negative head,negative pressure
负压(力);真空
2) vacuum negative pressure
真空负压力
3) subatmospheric pressure
负压，真空计压力，真空度，真空
4) vacuum negative pressure
真空负压
1.
Test of affect moisture motion in soil boy by vacuum negative pressure;
真空负压对土体结构中水分运动影响试验探讨
5) vacuum under suction
负压真空
1.
Citing an example of application in the Huizhou Chaoneng Bilingual School of Guangdong Province, technical aspects of the drainage system including the structure of sports ground, the distribution of pipe network and vacuum under suction are presented.
从非饱和渗流的微分方程出发 ,推导出运动场负压快速排水的机理 ,再结合广东省惠州超能双语学校足球训练场的应用实例 ,对排水系统在场地结构、管网布置、负压真空等技术环节上给予阐
6) vacuum
[英]['vækjuəm] [美]['vækjuəm]
真空，真空度，负压
补充资料：无弹性架压磁测力传感器压头
无弹性架压磁测力传感器压头
无弹性架压碰测力传感器压头
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条