舰船用气动海水蝶阀规范
Specification for pneumatic seawater butterfly valves of ships
2018-01-18
T/SHMHZQ 074-2021
对夹式软密封蝶阀技术规范
2021-11-18
T/QGCML 2167-2023
信号蝶阀生产技术规范
2023-11-13
T/STSI 31-2022
预泄压蝶阀技术规范
2022-05-10
T/TGZX 007-2024
"太谷铸造"产品技术规范 蝶阀
2024-12-10
T/SA 68-2024
给排水软密封蝶阀技术规范
2024-04-30
T/CASME 1565-2024
产品碳足迹评价规范 金属硬密封蝶阀
2024-07-03
GOST 34288-2017
Арматура трубопроводная. Затворы дисковые из термопластичных материалов. Общие технические условия
管道阀门 热塑性材料制蝶阀 通用规范
2017-09-25
ASTM F1098-87(2024)
Standard Specification for Envelope Dimensions for Butterfly Valves—NPS 2 to 24
蝶阀外壳尺寸标准规范-NPS 2至24
2024-07-01
NB/T 10970-2022
水轮机进水液动蝶阀选用、试验及验收规范
2022-05-13
GB 19210-2003
空调通风系统清洗规范
Cleaning code for air duct system in heating，ventilating and air-conditioning systems
2003-06-30
AQ 2013.1-2008
金属非金属地下矿山通风技术规范 通风系统
Ventilation technical standards for metal and nonmetal underground mines ventilation system
2008-11-19
AQ 2013.2-2008
金属非金属地下矿山通风技术规范 局部通风
Ventilation technical standards for metal and nonmetal underground mines local ventilation
2008-11-19
ISO 8144-1-1995
Thermal insulation — Mineral wool mats for ventilated roof spaces — Part 1: Specification for applications with restricted ventilation
保温隔热；通风屋顶用矿棉垫Spart 1:通风受限应用规范
1995-10-19
JJF(纺织)059-2010
通风式纺织烘箱校准规范
Calibration Specification for Ventilated Textile Oven
2010-12-21
BS 7989-2001
Specification for recirculatory filtration fume cupboards
循环过滤通风柜规范
2001-07-15
JJF (纺织) 059-2010
通风式纺织烘箱校准规范
Calibration specification for ventilated textile oven
NY/T 1451-2018
温室通风设计规范
Code for ventilation design of greenhouse
2018-03-15
DB32/T 2125-2012
空调通风系统清洗服务规范
2012-05-08
AQ 2013.3-2008
金属非金属地下矿山通风技术规范 通风系统检测
Ventilation technical standards for metal and nonmetal underground mines ventilation system detection