真空制动软管

[中文适用范围]： 真空制动软管旨在用于车辆的动力制动系统或作为车辆或其系统组合中的传输线路上的连接。为了明确软管分类和简化规格，真空制动软管分为两种类型：厚壁H型和轻壁L型。 [外文原描述]： The vacuum brake hose is intended for use in the power braking systems of vehicles or as connections on vacuum lines of vehicles or systems thereof. For the purposes of clearly identifying hose classification and for specification simplification, vacuum brake hose is divided into two types: heavy-wall Type H, and light-wall Type L.Cross Reference: ASTMD1149,ASTMD471,ASTMD622