Jet aerator especially self - suction jet aerator can meet the need well.射流曝气,尤其是自吸式射流曝气就可较好地满足这一要求.The length of air cavity is an important factor in design of lateral aerator.侧空腔长度是侧墙掺气坎设计时考虑的重点内容.The optimum aperture ...
a most instructive experience获益良多的经历While it will be fun, the seminar also promises to be most instructive.这次的研讨会不仅会有趣，而且有可能会颇具启发意义。The novel is so instructive that I can hardly tear myself away from it.这部小说很有意义,简直使我爱不释手...
Synthesizers are now at copying other musical instruments.现在的合成器可以模拟出很多其他的乐器.Copying academical articles are also encouraged and rewarded.鼓励复制者,复制学术贴也可获得奖励.He can claim to have been defeated by opponents copying his own ...
他将文件叠起来，塞进自己的书桌抽屉里。He folded the papers and stuck them in his desk drawer.监狱只好拼命往里面塞犯人。Prisons are having to pack in as many inmates as possible.那足以让曼塞尔获得别人无法撼动的领先地位。That was enough to give Mansell an unassailable lead....