effective centre of tyre contact 轮胎印迹有效中心
effective centre girder 等效中纵桁
effective acoustic centre [声] 有效声中心 ; 有效声源中心
The angular response, the radial differential response, the energy response and the distribution of neutron counting rate inside sphere cavity are measured, and the effective centre is estimated.
测量了角响应、径向微分响应、能量响应及球腔内中子计数率分布,并估算了有效中心。
Digital Realty Trust, Inc. focuses on delivering customer driven data centre solutions by providing secure, reliable and cost effective facilities that meet each customer's unique data centre needs.
数字房产信托公司专注于提供客户驱动的数据中心解决方案,通过提供安全,可靠和性价比高的设施来满足每个客户的独特的数据中心需求。
Thee same report also quoted officials from China's communicable disease centre as saying that using air purifiers and wearing masks were more effective in combating the smog.
这则报道还引述了中国传染病病中心负责人的话说,使用空气净化器和戴口罩对抗霾更有效。
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