It consists of prefabricated steel tubes, which are screwed into forged steel connectors, the so-called MERO ball.

它由预制管材及被拧紧进锻造的钢连接器组成，即所谓的MERO球。

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There is a growing trend towards applications of large-diameter high-strength bolts in Mero joints of space trusses in recent years.

近年来大直径高强度螺栓在网架结构螺栓球节点中的应用有增多的趋势。

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The MERO system in fact was one of the first space grid systems and it was introduced in the 1940s in Germany by Dr Max Mengering-hausen.

事实上MERO体系是早期空间体系中的一个，它是由Max Mengering-hausen。博士于德国20世界40年代最先介绍使用的。

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Recent crowd pleasers include korokke (Japanese-style sweet potato cakes), casado (a Costa Rican meal of steak, rice, black beans, plantains and salad) and chicama cerviche de mero (grouper cerviche with passion fruit, japanese cucumber, red pepper, guava, red onion and tiger milk).

BBC: Innovative cuisine pops up in Buenos Aires