Insulation grade F 绝缘等级
electrical insulation grade 电绝缘级
insulation grade anti-corrosion 绝缘耐热等级
grade insulation 分段绝缘
grade of insulation 绝缘等级
fill insulation up to grade 填满到坡度线
The processing time can be obviously shortened, insulation grade can be increased.
它明显地缩短了工艺时间，提高了绝缘等级。
To deal with corrosion at weld joint, shielded inert gas are will be used and the insulation grade raised.
采用非熔化极惰性气体保护焊，并提高焊口绝缘等级，克服焊口的晶间腐蚀。
Also, the insulation was replaced to achieve equivalent quality of new houses as to meet the 4th grade energy saving performance evaluation program requirements in Japan.
隔热材料也被替换，使其具有与新住宅相同的质量，符合日本4级能源节约表现评价项目的要求。
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