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- pressure expansion curve 压力膨胀曲线
- Methods The expanders were divided into two groups, the normal expansion and the continuous and constant pressure expansion (4.6 kPa). 方法在扩张囊内注入0.;2%25甲硝唑后分为常量扩张组和持续恒压扩张组;将扩张囊置入生理盐水中;分别于1、2、4、8、12、24、48及72小时取样;测定囊外的药物浓度。
- constant pressure expansion valve 恒压膨胀活门, 恒压膨胀阀
- Series ETX and ETSX Pressurized Expansion Tanks for Heating and Cooling Systems are designed to absorb the increased volume of water created when water is heated. 系列ETX和ETSX压力膨胀罐用于冷暖系统，主要作用是吸收水加热后增加的水容积。
- The beer comes out of the barrel under pressure. 啤酒受到压力从桶中流出。
- Our pressure vessel is licensed product. 我厂生产的压力容器是授权生产产品。
- Loss of pressure had not registered on the dials. 刻度盘未记录压力下降。
- Air pressure forces the water through the pipe. 空气压力使水通过管道。
- What's the atmospheric pressure today? 今天的气压怎么样？
- The water pressure may need adjusting. 水压可能需要调整。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- He drop out because of the pressure. 由于校规很严，所以他退学了。
- It took a bit of pressure to make the lid close. 要稍按一下才能把盖子盖紧。
- It was done under the pressure of the necessity. 这件事是在迫切需要的情况下而做的。
- productive expansion curve 生产扩展线
- At high pressure dry ice will melt. 高压下干冰会溶化。
- The gas is stored under pressure in the tank. 该气体在压缩状态下贮存于罐中。
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。
- expansion curve 膨胀曲线
- His health collapsed under the pressure of work. 他的身体被工作压垮了。
