Formerly the arc length error for the insulation resistance instrument is defined by scale arc length. At present national standard determines that the percentage of indicated value expresses it.
绝缘电阻表以前是按标度尺弧长定义的弧长误差，现行国家标准规定以指示值的百分数表示。
The wall corner or window model fire test, is a full scale test, can be imitating actual fire status and assessing the ability of external insulation systems to resist external fire.
墙角火试验和窗口火试验，能够充分反映外保温体系在实际火灾中的整体抗火能力。
The cases of aging and fault for row insulation of large scale machine take place often, the equivalent and practice method are used to dispose the row insulation respectively.
针对大型电机排间绝缘可能发生的绝缘老化或故障情况，分别采用了等效和实际处理的方法对其进行了分析。
To intensify basic external insulation level of power system-fundamental way for prevention of large-scale pollution flashover.
防止大面积污闪的根本出路是提高电网的基本外绝缘水平。
The on-line monitoring of partial discharge in large-scale generator insulation has a high requirement on sensitivity and anti-interference of sensor.
大型发电机绝缘局部放电在线监测对传感器的灵敏度、抗干扰能力都有着较高要求。
Two types of runner system of injection mould were briefly stated. A new thermal insulation runner system was developed and applied to the forming of large-scale injection molding parts.
简述了注射模两大类浇注系统，介绍了一种新型的绝热流道浇注系统，并成功应用在大型注射件的成型上。
Theproduced sintering brick has temperature preservation and heat insulation, shock and compression resistance, no distortion and high yield, is suitable to industrial large-scale production.
获得的烧结砖保温隔热，抗震抗压，无哑声，成品率高，适合工业大生产。
Theproduced sintering brick has temperature preservation and heat insulation, shock and compression resistance, no distortion and high yield, is suitable to industrial large-scale production.
获得的烧结砖保温隔热，抗震抗压，无哑声，成品率高，适合工业大生产。
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