JTG/T 2340-2020 公路工程节能规范
JTG/T 2340-2020 Specifications for Energy Conservation of Highway Engineering.1总...
行业标准2023.07.21
JTG/T 2340-2020 Specifications for Energy Conservation of Highway Engineering.1总...
行业标准2023.07.21
QB/T 2757-2005,.Graphite for mercury-free alkaline zinc-manganese dioxide batter...
行业标准2023.07.21
JTG/T 3360-02-2020 Specifications for Collision Design of Highway Bridges.1 总则1....
行业标准2023.07.21
QB/T 2758.1-2005.Badminton Net.4要求4.1质量等级羽毛球网按质量和用途不同分为优等品、一等品和合格品三种。4.2基本尺寸参数及原...
行业标准2023.07.21
JTG/T 5640-2020 Budget Compilation Method for Rural Road Maintenance.1总则1.0.1为规范...
行业标准2023.07.21
标准号:JTJ 212-2006标准名称:河港工程总体设计规范英文名称:Code for Master Design of River Port Enginee...
行业标准2023.07.21
QB/T 2758.2-2005.Badminton Post.4.4.1穿网绳应能牢固拉紧,并与网科顶平齐。4.4.2紧网装置应紧线灵活,锁定可靠,不应有卡紧...
行业标准2023.07.21
JTJ 251-87.总则一、JTJ 251适用于新建、扩建或改建的修船干船坞的设计。设计造船干船坞时亦可参照使用。本规范中“干船坞”一词,以下均简称“船坞”。...
行业标准2023.07.21
QB/T 2760-2006.Designation of the types of filament.1范围QB/T 2760规定了各种灯丝的绕制结构和形状的...
行业标准2023.07.21
QB/T 2761-2006.Methods for determination of purificatory effect of indoor enviro...
行业标准2023.07.21