pit-run

英 ['pɪtr'ʌn] 美 ['pɪtr'ʌn]

• adj. 采自料坑的；未筛的

英英释义

名词 pit run:

1. gravel as found in natural deposits

词汇搭配

• pit-run aggregate 天然级配骨料...
• pit-run sand 未过筛砂
• pit run 采自料坑的(未筛的)...
• pit run material 未筛料
• pit-run gravel 滩砾