fluid resistance的意思|示意

The electric wedge type gate valve has small fluid resistance and light medium erosion.

电动楔式闸阀是一种做直线运动的阀门.该阀流体阻力小,密封面受介质的冲刷和侵蚀小.

互联网

Fluid resistance small, the drag coefficient and the length of the tube with the same paragraph.

流体阻力小, 其阻力系数与同长度的管段相等.

互联网

Convenience sluice gate rapidly, energy, fluid resistance small, you can always operate.

启闭方便迅速 、 省力 、 流体阻力小, 可以经常操作.

互联网