采用 三维 非线性有限元的方法, 分析了流槽的受力性能.Analyze load behavior of sluice with method of - dimension - linearity finite - element method. 6.空气输送流槽是一种利用压缩空气作为动力来输送物料的装置.Air conveying chute is a device which conveies material by compres...
There has always been a difference between community radio and commercial radio.社区广播电台和商业广播电台一直是有区别的。Attacks were reported on police, vehicles and commercial premises.据报道,警察、车辆和商业经营场所均遭到袭击。British Rail has indeed become ...
It's fashionable but wearable, and it's easy to look after.它既时尚又耐穿,而且容易打理。Radical feminism is currently the fashionable topic among the chattering classes.激进的女权主义是时下名嘴阶层热议的话题。All shades of mauve, lilac, lavende...
穿过地理梯度, 莱文斯预料有分布区不重叠的小种或近群种.Across geographic gradients, Levins expects allopatric races or coenospecies exist.航空磁梯度仪在六十年代中期交付使用.The airborne magnetic gradiometer came into use in the middle 1960 s.这说明水动力条件具有很明显的位能梯度.Thi...