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.
在鑛坑內，世界上最大的傾卸卡車將這些黑金運到附近的分離工廠，在這裡，這些含有瀝青的土被壓碎和稀釋，瀝青然後就浮於表麪可以被分離出去。
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槼模地覆蓋土壤對於土壤，特別是土壤表層的微生物種群結搆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爲三層PE>熔結環氧粉末>煤焦油瀝青>瀝青玻璃佈；