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15 GB/T 1149.7-1994 内燃机活塞环 螺旋撑簧油环
Internal combustion engines--Piston rings--Coil-spring-loaded oil control rings
16 GB/T 1150-1993 内燃机湿式铸铁气缸套技术条件
Internal combustion engines--Cast iron wet type cylinder liners--Specification
17 GB/T 1151-1993 内燃机主轴瓦及连杆轴瓦技术条件
Internal combustion engines--Main and connecting rod bearings--Specification
18 GB 1576-1996 低压锅炉水质
Water quality for low pressure boilers
19 GB/T 1859-1989 内燃机噪声声功率级的测定 准工程法
Determination of sound power levels of internal combustion engines noise—Quasi-engineering method
20 GB/T 1883-1989 往复活塞式内燃机 术语
Reciprocating internal combustion engines—Terminology
21 GB/T 1921-1988 工业蒸汽锅炉 参数系列
Specifications for industrial steam boiler
22 GB/T 2785-1988 内燃机气门弹簧技术条件
Internal combustion engine--Technical requirements for valve springs
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
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