pear power
常见例句
- Dynamic equilibrium is determined according to sinusoid stress strain. Pear fruit makes marked effects on dynamic modulus and phase position in different pre load, active power and ripeness.
利用正弦曲線應力-應變動態試騐測定了黃花梨的動態特性，發現在不同預加載荷、不同激振功率、不同成熟程度等條件下梨果實動態試騐的彈性模量和相位角明顯不同。 返回 pear power