导热系数随体积密度增加而降低,在单位面积重量相同条件下,膨松度高的非织造布.The heat conduction coefficient decreases with increasing the bulk density of nonwoven fabrics.复卷线速度无级调控,卷纸膨松度可控制.Stepless regulates and controls linear velocity of rewinding to mate...
Practice indicates that dumper has become a important dumping equipment.生产实践表明,此机巳成为重要的卸矿设备.The reasons causing burn - up of heavy - duty dumper motor are analyzed.目前应用的双驱动重型卸料车,经常发生烧毁电机的故障.I think being the dumper is wo...
Success is not final, failure is not fatal: it is the courage to continue that counts.--Winston Churchill成功不是终点,失败也并非末日,最重要的是继续前进的勇气。The winner of each preliminary goes through to the final.每场初赛的获胜者进入决赛。The final word wi...
He desperately dodged a speeding car trying to run him down.他拼命地闪身躲开一辆试图撞倒他的疾驰的汽车。She was late for the interview after being hauled up for speeding.由于超速驾车被拦下,她面试迟到了。He was fined for speeding last year.他去年因超速行驶被罚了款。...