共尾的(cofinal)一种有序集.指有序集与它的一个子集有共同的最大元.设B为有序集A的子集，若对A的所有元素a，存在一个元素bEB，使得b)a[用符号表示(d aEA
摘要双机共尾水调压室是水电站引水发电系统中一种常见的布置形式，存在尾水调压室水位波动和水力干扰问题。
The tailrace surge chamber shared by two units , common in hydropower stations with diversion systems , has problems of water level fluctuation and hydraulic disturbance.
在3天的Sonisphere音乐节和之后的2天清尾工作中，可口可乐公司共回收5吨易拉罐，600公斤瓶子和450公斤饮料盖子。
Over the three-day festival, plus two days for setting up at cleaning up afterwards, Coca-Cola collected five tonnes of cans, 600kg of bottles and 450kg of LIDS that will all be recycled.
熟料大块的形成起源于窑尾物料中存在大量碱的硫酸盐和氯化物的低共熔液相及其不均匀分布。
The clinker masses are formed due to the presence and non-uniform distributions of large amount of lower melting alkali sulphates and chlorides in the kiln charge.
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