开级配砂 粗砂

opensand  detail>>

开级配砂

open sand  detail>>

级配砂

well graded sand  detail>>

开级配

open gradation  detail>>

标准级配砂

graded standard sand  detail>>

级配砂石

graded sand and stone graded sand-stone mixture  detail>>

开级配集料

open-graded aggregate  detail>>

开级配粒料

open-graded aggregate  detail>>

开级配混合料

open mix  detail>>

开级配磨耗层

ogfc  detail>>

开级配沥青磨耗层

ogfc  detail>>

填式开级配高空隙沥青混凝土

vopa  detail>>

粗砂

grouan; coarse sand; flinty ground; arene; open sand  detail>>

级配

gradation grading gradation composition grade graduation particle distribution l...  detail>>

敞开级

open class  detail>>

公开级

b1-3  detail>>

配砂工场

sand mixing plant  detail>>

配砂工段

sand conditioning plant sand-conditioning plant  detail>>