single-level steam turbine
... single-lens reflex camera 单镜头反光式照相机 single-level steam turbine 单级式汽轮机 single-lever relief valve 单杆保险阀 ...
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短语
单级冲动式汽轮机
stage impulse turbine
;
single stage impulse turbine
;
De Laval turbine
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