砾石

例句与用法

After pack settling
充填后砾石的沉降
Road foundations . untreated sand - gravel mix . methodology for laboratory study
路基.未处理的沙-砾石混合物.实验室研究用方法学
Hydraulic gravel fill
水力砾石充填
You ' ll find rock formations and gravel in the gobi desert in mongolia and china
在蒙古和中国的戈壁沙漠，你会发现岩层和砾石。
An area covered by sand and gravel deposited at the front of a glacial moraine
冰川前砂砾层冰河冰渍前沉积的沙及砾石覆盖的区域
Fast drilling technology on deep overburden gravel layer in treatment of coal gob area
采空区治理工程中深覆盖厚卵砾石层钻进施工
Liquid flow measurement in open channels . sampling and analysis of gravel - bed material
明渠液体流量的测量.砾石河床材料分析和取样
Application of casing drilling and dth drilling combined technique for boulder formation
潜孔锤复合性钻进工艺在河床卵砾石层中的应用
Application of diamond - enhanced tungsten carbide composite button bit - a discussion
金刚石增强型硬质合金复合齿钻头在卵砾石层中的应用
Large gravel bed
大砾石层