... 1.3.10 防护等级(degree of protection) 1.3.11 周围空气温度(ambient air temperature) 1.3.12 外壳级别(class of enclosure) ...
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NOTE 2 the enclosure of an insulation-encased class II appliance may form a part or the whole of the supplementary insulation or of the reinforced insulation.
注2：带绝缘外壳的II类器具，其壳体可构成附加绝缘或加强绝缘的一部分或全部。
The submersible motor enclosure including frame, end brackets, flanges and cap assembly shall be constructed of close-grained cast iron, ASTM A-48, Class 30 or better.
潜水电机壳体，包括机架，尾轴承架，法兰和罩盖总装，必须采用符合美国材料试验协会ASTM A - 48类别30标准的、密实的铸铁或更好的材料制造。
The third chapter discusses the opposition encountered by parliamentary enclosure, including the class of opposition and the ways of opposition.
第三章论述了议会圈地遇到的抵制，包括抵制圈地的阶层和抵制圈地的方式。
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