常说的1-3石通常来说就是石子粒径为16-31.5mm。
用途：1-3石子在众多的采石场中销量一般是比较好的,因为它的用途是比较广泛的,在众多的高速公路、铁路建设中,都有此类石子的应用,尤其在铺设路面时,用到的比较重要的原材料就是1-3石子,它的质量影响了整条线路的整体质量。
The commonly said 1-3 stone is generally 16-31.5mm
Use: Stones are sold well inmany quarries. Inmany highways, railway construction, there are such stones application,especially in laying the road, the more important raw material used is 1-3stones, its quality affects the overall quality of the whole line.
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