AR4000-04 不带接头,AR4000-04 带2只PC8-04,AR4000-04 带2只PC10-04,AR4000-06 不带接头,AR4000-06 带2只PC16-06,AR5000-06 不带接头,AR5000-06 带2只PC16-06,AR5000-10 不带接头,气源调压阀