单词 | helical-flow turbine |
释义 | helical-flow turbine [`hel·ǝ·kǝl ¦flō `tǝr·bǝn] MECHANICAL ENGINEERING A steam turbine in which the steam is directed tangentially and radially inward by nozzles against buckets milled in the wheel rim; the steam flows in a helical path, reentering the buckets one or more times. Also known as tangential helical-flow turbine. |
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