more and coarse sand region  多沙粗沙区

silt-laden and coarse sand region  多沙粗沙区

Coarse sand  粗泥沙; 租砂; 粗砂; 粗沙

coarse sand coating  粗砂覆盖层

coarse sand coming area  粗泥沙来源区

coarse sand hydraulic transport  粗砂水力输送

Coarse sand loam  粗砂壤土

concial sand from coarse sand  粗砂锥辗硅砂

kanlisha coarse sand granules  坎离砂

loamy coarse sand  壤质粗砂

medium:coarse sand  中粗砂

Medium-coarse Sand  中粗混合砂; 中粗砂

Region of Abundant in Sediment and Coarse Sand  多沙粗沙区

sand coarse aggregate ratio  砂石比

sand-coarse aggregate ratio  砂率

sediment-laden and coarse sand area  多沙粗沙区

submerged water-bearing formation with middle-sized coarse sand and cobblestone  中粗砂含砾卵石潜水含水层

the coarse sand area  多沙粗沙区

the tributaries of the sediment rich area with much coarse sand  多沙粗沙支流