Not a cheep could be heard.听不到一句话.Talk is cheep. But it can save priceless lives.讲解是廉价的, 但可以拯救无价的生命.A: Because all the things here are cheep and delicious.因为这里的东西既便宜又好吃....
Digital Peak - Hold and Push Button Zeroing aid in improving testing productivity and reducing errors.数字式在改进测试的生产力和减少的错误峰顶举行和电钮调零援助.HASP SRM helps increase productivity, reduce operational costs, and improve agility.HASP...
This paper reports the WHOIRC and IAEAAQCS international intercomparison author's laboratory had participated during 1991 - 1994.报道了本实验室1991-1994年间参加WHO-IRC和IAEA-AQCS 组织的环境样品放射性测量国际比对工作.Last , this paper brings forw...