| 单词 | test pressure |
| 释义 | > as lemmastest pressure test pressure n. (see quot. 1892). ΚΠ 1888 Lockwood's Dict. Mech. Engin. s.v. Boiler Testing The test pressure is usually from one and a half to twice that of the actual pressure to which it is intended to work the boiler. 1892 Lockwood's Dict. Mech. Engin. App. Test Pressure, the pressure put upon a steam boiler before delivery to purchaser. < as lemmas |
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