The city has trebled the number of its prisoners to 21,000.该市的囚犯人数增长了两倍，达到21,000人。Their profits have trebled in the last two years.最近两年他们的利润增加了三倍.It's value has trebled.它的价值已增长到原来的三倍....
Double crank four ring - plate type cycloid drive is a new type drive.双曲柄四环板式针摆行星传动是一种新型传动.The vibration performance of cycloid ball planetary reducer was analyzed.分析摆线钢球行星传动减速器的振动特性.For this reason the cycloid is called...
...open sewers.裸露的下水道The sewers collected sewage and storm runoff and discharged it, untreated, into the harbour.污水和暴雨径流汇入下水道后被直接排入海港。...the muck and mire of sewers and farm- yards.下水道和农家庭院的污垢和烂泥Once a year they have to ...
从贾拉拉巴德向北的旅程不到120英里。The northward journey from Jalalabad was no more than 120 miles.世界最靠北的城市the northernmost city in the world阿拉斯加是我们最北的州.Alaska is our northernmost state....
博物馆地质资料的保管人the keeper of geology at the museum我得到我银行里财产保管人的一封信.I received a letter from my trustee at the bank.第三百七十八条保管人保管货币的, 可以返还相同种类、数量的货币.Where the depository keeps money deposit, it may return money of the same typ...
Let's get the lathe to turn the new piston.咱们用车床车[加工]新的活塞吧.They use a piston engine instead.他们改用活塞发动机.Tell the foundry to cast another piston.告诉铸铁间再铸一只活塞....