Japanese designers from the Construction Bureau of the Imperial Household Ministry created many of the lighting fixtures and some of the metal work in the home.

皇室建筑部的建筑局的日本设计者设计了许多灯具固定夹和室内的一些金属作品。

youdao

The basic construction and work principles of the new kind of sewing machine for rainbow metal roof are introduced in this paper. The shaping methods and typical construction are mainly presented.

介绍了新型彩虹金属屋顶用锁边机的基本结构和工作原理，其中重点介绍了成型方法和典型结构。

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They poured concrete, lugged bricks and cement and did metal work, with some clad in gloves and construction helmets.

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