soil bitumen

基本解释

Inside them, the world’s largest dumptrucks ferry paydirt to nearby separation plants, where the tarry soil is crushed and diluted until bitumen can be skimmed off.
在矿坑内，世界上最大的倾卸卡车将这些黑金运到附近的分离工厂，在这里，这些含有沥青的土被压碎和稀释，沥青然后就浮于表面可以被分离出去。
A problem is coating the earth with cement or bitumen on a large scale that would change the horde structural of the microbe in soil particularly in the surface layer of soil.
提出用水泥以及沥青大规模地覆盖土壤对于土壤，特别是土壤表层的微生物种群结构将会造成改变的问题。
The capacitance of FBE coating is the largest, three layer PE , Coal tar, Oil bitumen were similar, but the capacitance of three layer PE is the smallest both in soil and NaCl solution.
四种防护层噪声电阻大小顺序为三层PE>熔结环氧粉末>煤焦油沥青>沥青玻璃布；