1) Reciprocating piston air compressors--Basic parameters
GB/T 7787-1987 往复活塞空气压缩机基本参数
2) Measurement and evluation of mechanical vibration of reciprocating piston compressors
GB/T 7777-1987 往复活塞压缩机机械振动测量与评价
3) Pile driving machinery--Terminology
GB/T 7920.6-1987 桩工机械术语
4) Serapers--Terminology
GB/T 7920.8-1987 铲运机术语
5) Grader--Terminology
GB/T 7920.9-1987 平地机术语
6) Finishing machinery--Terminology
GB/T 7920.18-1987 装修机械术语
参考词条