ozone e hole 臭氧洞 ; 臭氧层空洞
drainage e hole 放泄孔
manipulator E hole 机械手孔道
two-hole e punch 两眼打洞机
two-hole e magnet for TV 电视机双孔磁芯
EDF (a state-owned French firm that wants to build nuclear plants in Britain) puts the size of the hole at 32gw, and E. on, a German competitor, reckons it will be 26gw.
法国电力公司EDF(打算在英国建核电站的法国国有公司)估计的英国用电缺口是32吉瓦,而德国意昂公司认为是26吉瓦。
What happens to the precession rate if the orbit around a black hole is made nearly as small as possible, i. e. a slight elongation of the innermost stable circular orbit?
如果将围绕黑洞的轨道调至尽可能的小(即轻微拉长最内层的稳定圆形轨道),对岁差率有何改变?
This paper deals with the blasting parameters, working face blast hole patterns and the initiating system in the E-Bid section of the Furong Road Cable Tunnel Construction Project in Changsha.
介绍长沙市芙蓉路电缆隧道e标段掘进的爆破参数、工作面炮孔布置形式及起爆方式。
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