1) tandem compound flow turbine

串联双缸式透平
2) tandem cylinder

串联式气缸
3) tandem cylinder

串联式汽缸
4) tandem type cylinder head

串联式气缸头
5) tandem type cylinder head

串联式汽缸头
6) horizontal series type

水平串联式
补充资料:串联式空习装药战斗部
[英文]:series shaped-charge warhead