3998资源列表

[农业行业标准] NY/T 3998-2021 腐霉利可湿性粉剂

[安徽省地方标准] DB34/T 3998-2021 枇杷中蜂授粉技术规程

[国外标准] DIN 3998-4-1976 齿轮和齿轮副的名称.蜗轮副

[国外标准] AS 3998-2002 Non-destructive testing – Qualification and certification of personnel

[国外标准] BS 3998-1989 Recommendations for tree work

[化工行业标准] HG/T 3998-2008 纯碱取水定额

[国家标准] GB/T 3998-1983 粗蒽

[机械行业标准] JB/T 3998-1999 涂料流平性刮涂测定法

[船舶行业标准] CB/T 3998-2008 甲板室放水塞