- astern stage
- 倒: reverse
- 级: level; rank; grade
- 涡轮机: turbomachine; turbomachinery
- 涡轮机: aeroturbine; ahead turbine; astern turbine; combined impulse turbine; compound impulse turbine; rotodynamic machine; turbine installation; turbine unit; turbo machinery; turbomachinery; turbomachine
- 涡轮机，汽轮机: turbine
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