tandem-compound turbine
tandem compound gas turbine
tandem-compound flow turbine
tandem compound engine
串联卷扬
串行复式动力机
串列复式动力机
串排复缸蒸汽机
cross compound turbine-generator
cross-compound turbine-generator
parallel compound turbine
pressure compound turbine
pressure velocity compound turbine
quadruple compound turbine
velocity compound turbine
Compound and de-compound technique
dis-azo compound (= bis-azo compound)