soil bitumen

基本解釋

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.
在礦坑內(nèi)，世界上最大的傾卸卡車將這些黑金運到附近的分離工廠，在這里，這些含有瀝青的土被壓碎和稀釋，瀝青然后就浮于表面可以被分離出去。
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.
提出用水泥以及瀝青大規(guī)模地覆蓋土壤對于土壤，特別是土壤表層的微生物種群結(jié)構(gòu)將會造成改變的問題。
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.
四種防護層噪聲電阻大小順序為三層PE>熔結(jié)環(huán)氧粉末>煤焦油瀝青>瀝青玻璃布；