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比压 [bǐ yā]
[物] specific pressure
- 试验装置实现了动态下机械密封弹簧比压和振动的测量。
The testing device can measure the spring pressure and vibration under dynamic conditions. - 研究了挤压铸造比压对大高径比（M=7）ZA27合金杯形铸件组织与不同部位性能的影响。
The influence of squeeze casting on cup-shaped ZA27 alloy castings with high ratio of height to thickness (M=7) was investigated. - 分析了实际铸造比压偏小以及不能瞬间及时增压是造成摩托车车轮挤压铸件表面起泡和冷隔的主要原因。
The lowerspecificpressure and delay pressurized in time during casting process were responsible for surface blister and cold shut of motor cycle wheel in squeezing casting.
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