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气体的组合控制

Combination controls for gas

最大容量不超过6m<上标>3/h煤气表的安装、调换、重新定位和拆除用规范 第3部分 低压和中压(第三类家用煤气)

Specification for installation, exchange, relocation and removal of gas meters with a maximum capacity not exceeding 6 m3/h – Part 3: Low and medium pressure (3rd family gases)

关于用于工业气体中央供气系统的瓶装与捆扎美利体育官网首页网址中过压安全防护的设计原则

Guideline for the design of overpressure safety devices in central gas supply systems using industrial gases

瓶装液化石油气调压器

Pressure regulators for liquefied petroleum gas cylinders

燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 压力调节装置

Safety and control devices for gas burners and gas-burning appliances—Particular requirements—Pressure regulators

舰用岸电稳压装置规范

Specifications for ship shore power voltage stabilizing devices

流体填充电力变压器 稳压器 和电抗器的诊断现场测试指南

Guide for Diagnostic Field Testing of Fluid-Filled Power Transformers@ Regulators@ and Reactors

调压器通用技术要求

General technical requirements for voltage regulators

晶闸管交流电力控制器

Thyristor a.c. power controllers

调压器 第1部分：通用要求和试验

Voltage regulators Part 1: General requirements and tests

调压器 第6部分:感应稳压器

Voltage regulators.Part 6: Induction voltage stabilizer

调压器 第7部分:接触稳压器

Voltage regulators.Part 7: Contact voltage stabilizer

补偿式微压计检定规程

Verification Regulation of Compensated Micro-manometer

Suskystintas naftos dujas naudojan?i? prietais? specifikacija. Lauke naudojamos atskiros virykl?s, ?skaitant tas, kuriose ?montuotas grilis

Specification for dedicated liquefied petroleum gas appliances - Independent stoves, including those incorporating a grill for outdoor use

气体焊接及相关过程的美利体育官网首页网址气密性测试（ISO 9090:2019）

Gas tightness of equipment for gas welding and allied processes (ISO 9090:2019)

液化石油气瓶阀

Valves for liquefied petroleum gas cylinders