The National Electrical Manufacturers Association (NEMA) has published FB 2.20-2007 Selection and Installation Guidelines for Fittings for Use with Flexible Electrical Conduit and Cable.

美国国家电气制造商协会出版了FB 2.20 - 2007用于电气管道和电缆配置的选择和安装手册。

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To extract electrical current from a cell, manufacturers print lines of silver paste on its front surface.

为了从电池中获得电流，制造者们在电池表面刷银膏。

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Electrical control cabinet manufacturers in the side of the material, easy to operate.

电器控制柜制造在出料段侧面，操作方便。

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Dubbed "NEMA Premium"--a standard created last year by the National Electrical Manufacturers Association for motors between 1 hp and 200 hp--these motors offer a few extra percentage points of energy efficiency and sell for roughly 25% more than motors meeting minimum federal standards.

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This is a huge undertaking for a company that until the mid-1990s concentrated on producing electrical goods for other manufacturers.

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Some of the industries within manufacturing that have shown the strongest growth over the last 12 months have included machine shops, manufacturers of metalworking machinery, plastics product manufacturing and manufacturers of electrical equipment and components, Sageworks data shows.

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