It was mere waste of breath to argue with a person in so unreasonable a state of mind.与一个如此不讲道理的人争论纯粹是浪费口舌。Today solid waste produced by mine exploitation influences environment and it tends to became graveness.目前矿山开发产生的...
They make compost out of all kinds of waste.他们用各种废料制造堆肥。The ability to separate out reusable elements from other waste is crucial.能从其他废料中分离出可重复利用成分是很关键的。I think that is a total waste of money.我认为那完全是浪费金钱。...
Electric vehicle ( EV ) chargers are highly linear power system load.电动汽车 充电机是非线性的设备,工作时产生的谐波电流很高.The systematical design of the test stand for chargers is expounded.阐述了充电机试验台的系统设计,介绍了充电机性能试验的检测项目.All kinds of mobile pho...
休穿戴整洁地上班去了。Sue had dressed herself neatly for work.孩子们必须学会整洁地写字.Children must learn to write neatly.所有的数据必须明白地和整洁地记录在直列和横列中.All data must be recorded legibly and neatly in straight rows and columns....