surface drain的例句大全

The increase of acceptor states in the surface increases the density of the negative charge. The negative charge in the surface can reduce the density of electric field lines at the drain-side edge of the gate.

表面受主态的增多使表面负电荷密度增大，表面聚集的负电荷可以分散漏侧栅边缘处的电力线密度，减弱了栅靠漏一侧的电场强度，击穿电压提高。

Study and Research in Drain away Inner Water on High Grade Highway Surface

高等级公路路面结构内部排水系统的研究与探讨

then water and melting snow will easily drain off its surface into the drainpipes or ditches.

那么当水和融化的雪就会很容易的从路面排走到排水管或者排水渠里。

Because this kind of pavement construction can drain the rain that permeates the surface layer seasonably and rapidly, it is called porous asphalt pavement.

由于此种路面结构能将渗入表层的雨水及时、迅速地排出，故称为排水性沥青路面。