| 单词 | rotary valve |
| 释义 | rotary valvenoun Machinery.a valve that rotates continuously or through an arc to open and close. Words nearby rotary valverotary press, rotary pump, rotary shutter, rotary-till, rotary tiller, rotary valve, rotary wing, rotate, rotating, rotation, rotational molding Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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