travel valve spool是什么意思

中文翻译行驶滑阀

网络释义

1)travel valve spool,行驶滑阀2)travel spool assembly,行驶滑阀总成3)travel valve,行驶阀4)travel valve body,行驶阀体5)travel valve group,行驶阀组6)ride control valve,行驶控制阀