iso recommendation meaning in English
iso推荐标准
国际标准化组织推荐标准
Examples
- Supplementary requirements for seamless and electric - resistance - welded carbon steel tubular products for high - temperature service conforming to iso recommendations for boiler construction
符合iso锅炉结构推荐标准规定的高温用无缝和电阻焊碳素钢管形产品的补充要求