煤矸石是我国最大的工业固体废物源.Coal gangue is the largest source of industrial solid waste in China.煤矸石是采煤业选煤的尾矿.Coal waste is tailings of coal concentration of coal - winning industry.煤矸石喷射水泥主要用于喷射混凝土.The gangue jet cement is mainly ...
In essence it is the howl of the die - hards for bourgeois despotism.这种叫嚣,其本质就是顽固分子们的资产阶级专制主义.Bastille: ( 1370~1789 ) Medieval fortress in Paris that became a symbol of despotism.巴士底狱: ( 1370~1789 ) 巴黎的中世纪要塞,成为专制的象征.A la...
If you are not planning on breastfeeding, you have to decide on a formula.如果你不打算喂母奶, 那么你得决定选一种婴儿奶粉(水).However, stopping breastfeeding puts children at risk of other problems.但是停止母乳喂养又会对婴儿产生新的问题.Breastfeeding pamphlets ar...