| 单词 | spiral casing |
| 释义 | spiral casingnouna spiral passage for directing the water from a penstock around a water turbine and into the rotor. Words nearby spiral casingspiral bevel gear, spiral binding, spiral-bound, spiral canal of cochlea, spiral canal of modiolus, spiral casing, spiral crest, spiral fold of cystic duct, spiral fracture, spiral galaxy, spiral ganglion of cochlea Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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