DIN EN ISO 15614-1-2017 实施日期：2017-12-01    英文名：Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 1:Arc and gas welding of ste

 DIN EN 13845-2017 实施日期：2017-12-01    英文名：Resilient floor coverings - Polyvinyl chloride floor coverings with particle based enhanced slip resistance - Specification;German version EN 1

 DIN EN 301428-2017 实施日期：2017-12-01   英文名：Satellite Earth Stations and Systems (SES) - Harmonised Standard for Very Small Aperture Terminal (VSAT) - Transmit-only,transmit/receive or re

 GB 国家标准 2017年2 GB/T 33512-2017 实施：2017-09-01     中文名：织物芯输送带 环形输送带(拼接)净长度的测定英文名：Textile conveyor belts. Determination of the net length of an endless (spliced)GB/T 33511-20

 GB 国家标准 2017年1 GB/T 23793-2017 实施：2017-11-01     中文名：合格供应商信用评价规范英文名：Trustworthiness assessment norms for qualified suppliersGBZ/T 279-2017 实施：2017-11-01    &n