Now generally used PTEE, EPDM and other material for the valve seat, so bubbles leakproofness good.现一般均使用PTEE 、 EPDM等材料,为阀座, 因此,气泡密封性佳.Especially in automobile industry, the leakproofness of cylinder influences the perfo...
他们出售自己动手做镶嵌画所需材料和现成的镶板。They sell materials for DIY mosaics and ready-made panels.橡木制镶板和皮沙发使房间看起来既豪华气派又古色古香。The rooms have a baronial feel, with oak paneling and leather sofas.客厅富丽堂皇的橡木镶板特别引人注目.The drawing room is particu...
Leave your name and number at the sound of the beep.请在比声后留下你的姓名和号码.Does the computer beep on power-up?电脑开机时发出“哔”的响声吗？I sometimes beep her on her beeper. We're really lucky.也可以呼她的BP机. 我们真的很幸运.Minute Beep is the tool ...
My life was very hectic but empty before I met him.在遇到他之前，我的生活非常繁忙却很空虚。Despite his hectic work schedule, Benny has rarely suffered poor health.尽管工作繁忙，本尼却少有身体不好的时候。The last few weeks have been hectic.过去几周一直忙得不可开交。...
...the desirability of global co-operation...全球合作的可取性Speculation as to the desirability of this process is an unprofitable pastime.猜测这一进程有何可取之处是无益之举.The conversation ranged over the desirability of such restaurants, the ...