23 GB/T 2940-1982 柴油机用喷油泵、调速器、喷油器弹簧技术条件 Technical specifications of springs for fuel pump, governor and injecter of diesel engines
24 GB/T 3166-1988 热水锅炉 参数系列 Specifications series of hot water boiler
25 GB/T 3821-1983 中小功率内燃机清洁度测定方法 Determination of cleanliness for small and medium power internal combustion engines
26 GB/T 4556-1984 往复式内燃机防火 Reciprocating internal combustion engines--Fire protection
27 GB/T 4672-1984 往复式内燃机手操纵机构动作方向 Reciprocating internal combustion engines--Hand operated control devices--Standard direction of motion
28 GB/T 4759-1995 内燃机排气消声器测量方法 Measurement procedure for exhaust silencers of internal combustion engines
29 GB/T 5264-1985 柴油机喷油泵柱塞偶件技术条件 Technical specification of fuel injection pump plunger and barrel assembly for diesel engines
30 GB/T 5769-1986 柴油机喷油器总成技术条件 Technical specification for fuel injector assemblies of diesel engines
31 GB/T 5771-1986 柴油机喷油泵出油阀偶件技术条件 Technical specification for delivery valves of fuel injection pumps of diesel engines
32 GB/T 5772-1986 柴油机喷油嘴偶件技术条件 Technical specification for fuel injection nozzles of diesel engines
33 GB/T 6072-1985 往复式内燃机超速保护 Reciprocating internal combustion engines--overspeed protection
34 GB/T 6573-1986 拖拉机柴油机散热器型号编制方法 Cooling water radiators for tractor diesel engines--Method of identification symbols
35 GB/T 6574-1986 拖拉机柴油机散热器型式、参数和连接尺寸 Types and dimensions and installation parameters of cooling water radiators for tractor diesel engines
36 GB/T 6809.1-1986 往复式内燃机 内燃机零部件名词和定义 第一部分 固定件及外部罩盖 Reciprocating internal combustion engines--Terms and definitions of engine components--Part 1: Struture and external covers
37 GB/T 6809.2-1988 往复式内燃机零部件术语和定义 气门组件、凸轮轴传动和气门驱动机构 Reciprocating internal combustion engines-vocabulary of components and systems--Valves, camshaft drive and actuating mechanisms
38 GB/T 6809.3-1989 往复式内燃机零部件术语 主要运动件 Reciprocating internal combustion engines—Terminology of components main running gear
39 GB/T 6809.4-1989 往复式内燃机零部件术语 增压及进排气管系统 Reciprocating internal combustion engines—Terminology of components pressure-charging and air/exhaust gas ducting systems
40 GB/T 6903-1986 锅炉用水和冷却水分析方法 通则 Methods for analysis of water for boiler and for cooling--General rule