标 准 编 号：BS 6391-2009 简体中文标题：灭火用无渗漏排水扁形软管与软管组件规范 繁体中文标题：灭火用无渗漏排水扁形软管与软管组件规范 English Name：Specification for non-percolating layflat delivery hoses and hose assemblies for fire fighting purposes...