| 单词 | return spring |
| 释义 | > as lemmasreturn spring return spring n. ΚΠ 1825 ‘J. Nicholson’ Operative Mechanic 509 The small return-spring should be as thin as possible at the end fastened to the other spring. 1919 Brotherhood Locomotive Engineers' Jrnl. 53 897/2 Q. What is the purpose of the return spring in the brake valve? A. To automatically return the valve to running position. 2000 Sportsboat & Waterski Internat. No. 5. 68/2 Inspect the return springs for stretch. < as lemmas |
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