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·····································································28F01N一般机器或发动机的气流消音器或排气装置；内燃机的气流消音器或排气装置·30F01P一般机器或发动机的冷却；内燃机的冷却·················································32F02燃烧发动机·····························································································34F02B活塞式内燃机；一般燃烧发动机·····························································34F02C燃气轮机装置；喷气推进装置的空气进气道；空气助燃的喷气推进装置燃料供给的控制·····································································································43F02D燃烧发动机的控制···············································································47F02F燃烧发动机的汽缸、活塞或曲轴箱；燃烧发动机的密封装置·························52F02G热气或燃烧产物的变容式发动机装置·······················································54F02K喷气推进装置·····················································································55F02M一般燃烧发动机可燃混合物的供给或其组成部分·······································59F02N燃烧发动机的起动；不包含在其他类目中的上述发动机的起动辅助装置··········71...
