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- Effects of vibration frequency and vibration pressure amplitude on yield strength, elongation at break, modules of elasticity in tension and impact strength of injected HDPE samples were explored. 采用自制的振动注射试验装置注射成型高密度聚乙烯(HDPE)制件,探讨振动频率、振动压力幅度对HDPE注塑件屈服强度、断裂伸长率、拉伸弹性模量和冲击强度的影响。
- Characteristics of Wind Pressure Amplitude on Super-Tall Buildings 超高层建筑风压的幅值特性
- Pulsus alternans (consistent alternation in pulse pressure amplitude despite regular rhythm) 交替脉(节律规则,脉压振幅交替一致)
- 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。
- 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。
- His health collapsed under the pressure of work. 他的身体被工作压垮了。
- Keywords low frequency;isotactic polypropylene;self reinforcement;self toughening;vibration frequency;vibration pressure amplitude; 振动注射;等规聚丙烯;自增强;自增韧;振动频率;振动压力幅度;
- The glass (ie atmospheric pressure) is falling. 气压在下降。
- Her health broke down under the pressure of work. 工作的压力把她的身体弄垮了。
