coarse-grained soil fill
常見例句
- The coarse-grained soil as embankment fill can meet the basic condition of heat transfer theory to uplift artificial permafrost table.
粗顆粒土作爲(wèi)填料可以滿足路堤人爲(wèi)上限擡陞的基本傳熱學(xué)條件;
118.145.16.223 返回 coarse-grained soil fill