常見例句Deicing salt and snowbroth are frequently used in the road of northern region in winter, and thus the erosion has largely sprung up. 我國北方公路冬季經(jīng)常積雪、結(jié)冰,養(yǎng)護部門在保通的過程中,被迫大量使用除冰鹽、融雪劑,因此造成路面大面積嚴(yán)重剝蝕。 返回 snowbroth