The pricipal objective in designing cyclones is to create a vortex.设计旋风除尘器的主要目的在于造成涡旋运动.Middle - latitude cyclones originate at the popar front.中纬度 地区的气旋发源于极锋.For particulates, the favored devices are inertial impactors,...
Having children was the quickest way to lose your street cred.生孩子是使自己不再年轻时尚的最快方法。It was the quickest swimming lesson I'd ever witnessed.这是我所见过的最速成的游泳课。Prost went quickest.普罗斯特走得最快。...
He ordered twelve gross of the disks.他订购了12罗磁盘。...an act of gross injustice.极端不公的法案How much did opulence films gross last year?丰满电影公司去年的总收入是 多少 ?Expenses are deductible only to the extent that in aggregate they exceed 7 ...