煤被干馏后剩下固体残余物:焦炭.Coal is destructively distilled leaving a solid residue, coke.泥煤焦油的性质和由木材干馏所得到的焦油的性质相似.Peat tar has similar properties to the tar derived from the destructive distillation of wood.干馏段: 采用优质高炉粘土砖砌筑,内置中心管.P...
The best thing to do when entering unknown territory is smile.踏入未知地带最好的对策就是微笑。Haley studied her, an enigmatic smile on his face.黑利打量着她，脸上带着神秘的笑容。She handed the cigar back to Jason with a self-satisfied smile.她得意地笑着把雪茄给贾森...
The firm soon started frittering away the cash it was generating.这家公司不久就开始挥霍赚来的钱。We must avoid frittering away our resources on untenable positions.我们应避免在难以守住的据点上消耗我们的实力.Yes , sir , trapped into frittering his life away ...