... 摆锤式冲击尝试机 pendulum impact testing machine 来回摇动周期 swing period 摆杆 rod of pendulum ...
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Then, within the remarkably short period of 90 days, the company was in full swing.
然后,在惊人的不到90天的时间里,公司就全面运营了。
The fluctuant is different with the influence of period and swing of the sine wave.
正弦型来流使压力系数产生波动,程度受正弦周期、振幅影响;
He also anticipated that the price swing may last for two or three months, saying such a period often follows a big price jump.
他预料,铜价的摇摆可能会持续两三个月,在这段期间过后,价格通常会大幅度上扬。
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