water resistance
... water repellency 疏水性,防水性 water resistance 水阻,耐水性,防潮性 water saturation 含水饱和度 ...
precipitation drag
... precipitation ceiling 降水云幕 precipitation drag 水阻 precipitation echo 降水回波 ...
Pa
... 出口风速m/s 水阻Pa 水量Kg/min ...
water resistance ; Pressure Drop ; hydraulic resistance ; hydraulic efficiency resistance
water resistance tester
still water resistance ; calm-water resistance