[机械行业标准] JB/T 5163-2007 电围栏脉冲器
[国外标准] BS 5163-2-2004 Valves for waterworks purposes. Stem caps for use on isolating valves and associated
[国外标准] BS 5163-1-2004 Valves for waterworks purposes. Predominantly key-operated cast iron gate valves - Co
[化工行业标准] HG/T 5163-2017 橡胶软管用浸胶维纶线