DB44 T 1680-2015 IP网络电视服务质量要求.pdf

相关资源

LB T 002-1995 旅游汽车服务质量.pdf

LB T 016-2011 温泉企业服务质量等级划分与评定.pdf

SB T 10625-2011 洗染业服务质量要求.pdf

SB T 10962-2013 商品经营企业服务质量评价体系.pdf

SJ T 10466.13-1993 售后服务质量指南.pdf

WB T 1014-2000 农业机械营销企业服务质量规定.pdf

YD T 1641-2007 互联网业务服务质量技术要求.pdf

YD T 1642-2007 互联网业务服务质量测试方法.pdf

YD T 1642-2009 互联网业务服务质量测试方法.pdf

猜你喜欢

DIN EN 16722-2015 Industrial valves - End-to-end and centre-to-end dimensions for valves with threaded ends German version EN 16722 2015《工业阀 螺纹连接端阀门的端到端和中心到端面尺寸 德文版本EN 16722-2015》.pdf

DIN EN 16723-1-2017 Natural gas and biomethane for use in transport and biomethane for injection in the natural gas network - Part 1 Specifications for biomethane for injection in .pdf

DIN EN 16724-2017 Thermal insulation products for building applications - Instructions for mounting and fixing for determination of the reaction to fire testing of external thermal.pdf

DIN EN 16725-2017 Railway applications - Track - Restoration and repair of manganese crossings German version EN 16725 2016《轨道交通 轨道 锰交叉口的修复和修理 德文版本EN 16725-2016》.pdf

DIN EN 16726-2016 Gas infrastructure - Quality of gas - Group H German version EN 16726 2015《天然气基础设施 气体质量 H组 德文版本EN 16726-2015》.pdf

DIN EN 16727-2-2-2016 Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Non-acoustic performance - Part 2-2 Mechanical perfor.pdf

DIN EN 16727-3-2017 Railway applications - Track - Noise barriers and related devices acting on airborne sound propagation - Non-acoustic performance - Part 3 General safety and en.pdf

DIN EN 16729-1-2016 Railway applications - Infrastructure - Non-destructive testing on rails in track - Part 1 Requirements for ultrasonic inspection and evaluation principles Germ.pdf

DIN EN 16730-2016 Railway applications - Track - Concrete sleepers and bearers with under sleeper pads German version EN 16730 2016《轨道交通 轨道 带软枕垫的混凝土轨枕和支承件 德文版本EN 16730-2016》.pdf