The paper introduces the mistlike scrubbing - super - fine filtration and adsorption - catalytic combustion method to purify the lacquering.该文介绍了雾化洗涤 - 超细过滤法和吸附 - 催化燃烧法净化喷漆废气.Detecting, lacquering, drying and selecting c...
The approximate date of his departure is next month.他大约在下个月动身.They did not have even an approximate idea what the Germans really wanted.他们完全不清楚德国人真正想要什么。His description of what happened approximate d to the truth, but he...