北京pk10滚雪球在线计划

Build standard library
编号 更新日期 大小 Title number update date size
JGJ 46-2005 2014-05-14 707.60K Technical Specification for Temporary Electricity Safety at Construction Site [Attachments] JGJ 46-2005 2014-05-14 707.60K
QX/T 105-2018 2019-11-11 3.10M Lightning protection device construction quality acceptance specification QX / T 105-2018 2019-11-11 3.10M
GB/T 22072-2018 2019-11-07 2.23M Technical parameters and requirements of dry-type amorphous alloy core distribution transformer GB / T 22072-2018 2019-11-07 2.23M
GB/T 51365-2019 2019-09-11 7.07M Network Engineering Acceptance Standard [Description of Provisions] GB / T 51365-2019 2019-09-11 7.07M
GB 50310-2002 2014-08-01 145.92K Code for acceptance of elevator construction quality GB 50310-2002 2014-08-01 145.92K
GB/T 22670-2018 2019-07-27 19.46M Test method for inverter-powered three-phase cage induction motor GB / T 22670-2018 2019-07-27 19.46M
GB/T 50312-2016 2017-04-10 1.56M Engineering Acceptance Specification for Integrated Cabling System [Attachments] GB / T 50312-2016 2017-04-10 1.56M
GB/T 50374-2018 2019-06-04 4.56M Communication Pipeline Engineering Construction and Acceptance Standard [Description of Provisions] GB / T 50374-2018 2019-06-04 4.56M
TB 10757-2018 2019-03-18 27.48M High-speed railway power engineering construction quality acceptance standard TB 10757-2018 2019-03-18 27.48M
TB 10421-2018 2019-03-18 26.92M Construction quality acceptance standard for railway electric traction power supply project TB 10421-2018 2019-03-18 26.92M
TB 10420-2018 2019-03-18 31.27M Construction quality acceptance standard for railway power engineering TB 10420-2018 2019-03-18 31.27M
TB 10418-2018 2019-03-18 30.76M Railway communication engineering construction quality acceptance standard TB 10418-2018 2019-03-18 30.76M
GB/T 51338-2018 2019-01-16 8.28M Standard for Debugging and Acceptance of Grid Connected Projects for Distributed Power Sources [Supplementary Provisions] GB / T 51338-2018 2019-01-16 8.28M
CECS 120:2007 2018-10-20 4.06M Code for construction and acceptance of socketed tight steel conduit wires and tubes CECS 120: 2007 2018-10-20 4.06M
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