| 单词 | pressure tightness |
| 释义 | > as lemmaspressure tightness pressure tightness n. the condition of being pressure-tight. ΘΚΠ the world > space > relative position > closed or shut condition > [noun] > water- or air-pressure-tight closure Hermes' seal1605 hermetic seal1663 watertightness1826 pressure tightness1945 1945 Materials & Methods XXII. 1750 (caption) A bronze flame thrower part which required pressure tightness and chemical resistance on the part of the sealant. 2003 Designfax (Nexis) 1 Nov. 42 Pressure tightness and metallurgical soundness meet the most stringent specifications. < as lemmas |
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