题目内容
Dynamic viscosity (also known as absolute viscosity) is the measurement of the fluid's internal resistance to flow while_________viscosity refers to the ratio of dynamic viscosity to density
查看答案
搜索结果不匹配？点我反馈
更多问题
There are three main states of flow, such as laminar,_________and turbulence in a pipe.
When a continuity viscous fluid flows through a variable section, fluid will lose parts of energy.This can be presented by the pressure loss h_w. The h_w includes two parts: pressure losses along parallel pipes and_________losses.
The absolute pressure of a hydraulic pump inlet is 0.07MPa, so the vacuum degree of the inlet is ______ MPa, and the gauge pressure is ______ MPa. (The Atmospheric pressure is 0.1MPa)
In hydraulic transmission, use ___________to transfer force and motion. ()
微信支付 
支付宝支付