第1页共358页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第1页共358页F部——机械工程;照明;加热;武器;爆破本部目录(参见及附注省略)分部:发动机或泵····························································································································4F01一般机器或发动机·····················································································7F01B一般的或变容式的机器或发动机,如蒸汽机················································7F01C旋转活塞式或摆动活塞式机器或发动机····················································11F01D非变容式机器或发动机,如汽轮机··························································15F01K蒸汽机装置;贮汽器;不包含在其他类目中的发动机装置;应用特殊工作流体或循环的发动机····························································································19F01L机器或发动机用的循环操作阀································································23F01M一般机器或发动机的润滑·························