The mechanism of hydrodesulfurization of coal with coke - oven gas has been explained in the paper, too.此外,对高硫煤与焦炉净煤气共热解脱硫的机理也给予了解释.The invention relates to a work - starting method of FCC gasoline hydrodesulfurization t...
They went clumping up the stairs.他们拖着沉重的脚步走上楼。Men in big construction boots were clumping in and out with plans in their hands.一群男人穿着大建筑靴，手中拿着图纸，噔噔噔地走进走出。Wipe the wand off before the first coat to prevent clumping.把睫毛棒刷干...
The wood is full of pits and needs sanding.这木料上到处是凹坑,需用砂纸打磨一下.The surface of the slice is smoothed by sanding.把该切片的表面用沙纸擦光.What's her hobby - sanding back oiI tanker huIIs with her tongue?她平时的消遣是用舌头打磨油轮外壳 吗 ?...
OK. Sit down, please. What would you like, Chinese tea or coffee?好的, 请坐. 你想喝点什么, 中国茶还是咖啡?Thank you. I'd very much like to have a cup of Chinese tea.我想来杯中国茶, 谢谢你.I'd rather have a cup of Chinese tea if you don&#...