Said fluid machinery is designed especially as a turbo compressor for use at low temperatures, the housing preferably being made of a cold-resistant material that has a martensitic structure.
该流体机械尤其是用于低温用途的涡轮压缩机，其中该壳体优选地由具有马氏体组织的冷韧性的材料制成。
2
The engine may include a main housing (20) defining a compressor compartment (22) and an air intake housing (24) mounted to the main housing.