Suetion devices are inadequate in gravels or very porous soils.吸水装置对砂砾或非常疏松的土壤是不适用的.They may form concentrated pockets in gravels.它们可能在砾石堆积物中形成富集的矿囊.Graves are a mix of gravels, clay and sand carried out by the river.它混合...
To make and fit two iron blinders for air port in dining saloon.制作并安装餐厅里两只舷窗铁盖.a five-seater family saloon五座家庭式轿车Hidden dangers lurk in every family saloon car.每部家庭式双排座小轿车都存在隐患。A man came to lay the saloon carpet...一名男子来...
这部影片中的手风琴音乐不是很好.The accordion music in the film isn't very beautiful.这手风琴的乐声让我回忆起了我的少年时代.The accordion music reminds me of my boyhood.他能听见在某个地方有手风琴正在奏这支舞曲.Somewhere it played ; he could hear it, an old accordion....
The house seemed muted, hushed as if it had been deserted.房子里似乎悄然无声，安静得好像已经没人在住一样。Then something seemed to snap in me. I couldn't endure any more.这时候，我的心里像有个东西突然绷断了——我再也忍受不了啦。He seemed fond of her in a strictly prof...
Analyzing interfacing strategy and rescuing operation of foretime, the scenario of multi - manipulator interfacing instrument was proposed.基于对以往对接方案及援潜救生对接的基本过程分析,提出了多机械手主动对接装置的设计方案.This paper deals with thecalculation p...