The text introduce the characteristic, principium, configuration, type, use and application of type drum microfilter. 文中介绍了新型瓦楞面微孔过滤机的特点 、 工作原理 、 结构 、 选型 、 使用场合和应用实例.
煤被干馏后剩下固体残余物:焦炭.Coal is destructively distilled leaving a solid residue, coke.两者通过普通的分馏彼此分离.It can be separated from each other by ordinary fractional distillation.较重的沸腾着的馏分以液态停留在多孔的壁上.The heavier boiling fractions remai...
Ligulate flower has long claw, the brim knits music.舌状花有长爪, 边缘皱曲.It has three pairs of legs, each ending in a large claw.它有3对腿，每条腿上都有一只巨爪。Some did manage to claw their way up iron ladders to the safety of the upper deck....
木料被锯成大块的薄板。The wood was cut into large sheets of veneer.让木匠按你的要求把木料锯成小块.Get the carpenter to saw the wood up to your requirements.我们把木头锯成了木板.We sawed the log into planks....