They are priceless, unique and irreplaceable.它们是独一无二、不可替代的无价之宝。The Radio frequency communication irreplaceable makes mobile communication realized in underground mine.射频通信无可替代地实现了矿山井下的移动通信.B: You are very upset with the ...
Methods: GI - II infiltrated ceramic and In - ceram disks were fabricated and polished.方法: 制备GI - 型渗透陶瓷和In-ceram圆盘形试件,研磨抛光.Objective : To study the influence of different thickness to In - Ceram restoration.目的: 研究不同厚度In ...
They burst in on me while I was working.我在工作时他们突然打断了我.He was just about to leave when someone burst in on his room.他正打算离开时,突然有人闯入他的房间.How dare you burst in on us without knocking!你怎麽胆敢不敲门就闯进来!...