compressor drum造句

The turbine consisted of hollow nickel steel blading on a forged steel turbine wheel which drove the compressor via a hollow shaft and flexible coupling . the inner compressor drum was driven directly but a reduction gearbox drove the outer drum at half speed.
This upgrade is based on advancements made during the development of the elliptical leading edges in the compressor, smaller low-pressure turbine tip clearances, and new coating for the high-pressure compressor drum, as well as an upgrade to the engine control ( FADEC ) software.
It's difficult to find compressor drum in a sentence. 用compressor drum造句挺难的