1) Aperture Blockage loss
口面阻挡损失
3) damper loss
阻尼损失，(烟气)挡板静压损失，阻尼器损耗，阻尼绕组损耗(电机的)
4) straight tackling
正面阻挡
5) resistance loss
阻力损失
1.
Emulational investigation of resistance loss of silencer used in seawater pipeline;
水消声器阻力损失仿真研究
2.
Research on test method of resistance loss and equivalent length of valve on tube for gas
气态介质条件下阀门管件局部阻力损失与等效长度测试方法的研究
3.
Factors affecting the resistance loss of membrane diffuser,including number of aperture,size of aperture,type of aperture,and material of membrane,have been studied to optimize technical parameters in product designing and obtain higher economic efficiency.
通过试验研究,总结出可张孔曝气阻力损失的影响因素,以优化产品的结构设计参数,降低产品在工程应用中的能耗,获取更好的经济效益。
6) friction loss
摩阻损失
1.
Experimental study on friction loss of prestressed pipe for 32 m simply supported box girder of passenger special line;
客运专线32m简支箱梁预应力管道摩阻损失试验研究
2.
Test & study on friction loss of prestress wine with space curve in plastic pipe ZHANG Qiu-ling~1, XIAO Guang-hong~2;
塑料波纹管曲线预应力束摩阻损失系数的试验研究
3.
Study on the Friction Loss of Hydraulic Lifting Large Solid Particles in Vertical Pipeline;
垂直管道大径固体颗粒水力提升摩阻损失的研究
补充资料：口面
1.口角，争吵。
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