nema
国家电气制造业协会（National Electrical Manufacturers Association）
例句
With the NEMA standard flange connection, keep the good universal.
标准的法兰连接，通用性好。
NEMA 3 - Outdoor use with some protection against windblown dust, rain or sleet.
符合NEMA 3—室外，具有一些针对扬尘，雨或雨夹雪的保护利用。
NEMA 1 - Indoor use with some protection against contact with enclosed equip we are pirates, these data are stolen from youdao .
符合NEMA 1—室内有一些防止接触全封闭防护设备的使用。
