The vibrating centrifugal dehydrator and scraper discharge centrifugal dehydrator are usually used in coal mine industry.振动离心脱水机与刮刀卸料离心脱水机是煤矿常用的两种离心脱水机.If a vibrating string is lightly touched at its midpoint , its pitch...
A vibrating membrane in the ear helps to convey sounds to the brain.耳膜的振动帮助声音传送到大脑.In wind instruments the sound is produced by a vibrating air column.管乐器的声音是由振动的气柱产生的.Stationary waves are also produced in vibrating colu...
The old man still walks erectly.这位老人仍然能挺直腰板走路.Deep pinkish blue crown _ shaped ; flat round buds, erectly flowered , budded freely , growing vigorously, late blooming.深粉蓝色,皇冠型.株型开张.花蕾扁圆, 花朵侧垂,无结实能力.吐芽多, 生长势强, 花期晚.Dilcey ...
" I reckon so,'said Huckleberry; anyways, I'm suited.“ 我猜是这样, ”哈克贝利说, “不管怎样讲, 我挺喜欢这儿.An'Miss Ellen eat lak a bird anyways.爱伦小姐像个雀儿似的总是吃一点点.Miss Ellen had mo'n she could tote anyways.爱伦小姐还有更多的事脱不了身呢....
随着液压系统嘎吱一声响,起落架进入了锁定位置。There was a whine of hydraulics as the undercarriage locked into position.是机器下面的液压千斤顶造成的移动.Hydraulic jacks under the machine produce the movement.这艘船配有不少于5个液压泵。The boat has no fewer than five hydra...