...耐压试验 标准/规范英文名: (Unplasticized polyvinyl chloride (PVC) moulded fittings for elastic sealing ring type joints for use under pressure; Pressure-resistance test 批准日期: 1974-05 翻译进度: 待翻译 标准号&标准中文名&标准英文名: ISO 2035-1974 压力管用有弹性密封圈型接头的未增塑聚...
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The meters value does not relate to a diving depth but to the air pressure used in the course of the water resistance test.
该米的价值并不涉及到潜水深度,但在空气压力的水阻试验过程中使用。
Test results show the resistance of spiral plate is 30% of that of segmental baffle, and the heat transfer efficiency is improved by 10% at the same pressure.
试验结果表明,螺旋折流板阻力只有弓形的30%,此外,在同样的压降下,螺旋折流板传热效率也提高10%。
The metres value does not relate to a diving depth but to the air pressure used in the course of the water resistance test.
该米的价值并不涉及到潜水深度,但在空气压力的水阻试验过程中使用。
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