fluid friction less wear of belt service life being as fitted with safe protection device.
流体摩擦,胶带磨损小,寿命提高一倍。
it has practical significance to mensurate exactly and effectively for the transmittance coefficient and resistance of fluid friction of plate heat exchanger.
the applications of these treatments were illustrated by the analysis of heat transfer and fluid friction characteristics of internally finned tubes from literature data.
the liquid in this type of flow can be visualized as being divided into many concentric cylinders with fluid friction resisting motion of one with respect to the other.
液体以这种形式流动可形象地看作许多同心圆筒,相邻圆筒间存在阻碍液体运动的摩擦。
and the constituent of power loss, i. e. , mechanical friction, fluid friction and fluid flow loss, each o…
同时试验功率损失中机械损失,圆盘损失和液流损失等所占的百分率。
and the constituent of power loss, i. e. , mechanical friction, fluid friction and fluid flow loss, each occupies how much percent…
同时试验功率损失中机械损失,圆盘损失和液流损失等所占的百分率。
and the constituent of power loss, i. e. , mechanical friction, fluid friction and fluid flow loss, each occupies how much percentage is also …
同时试验功率损失中机械损失,圆盘损失和液流损失等所占的百分率。
the pressure within a system caused by fluid friction or an induced resistance to flow through the system.