1楼 cndpony
等级:小学生
发帖数:1
回帖数:3
|  发帖时间 - 2005/4/26 13:29:06
| 想请教学机电专业的一些翻译：The damper shall be attached via its clamp to a shaker controled by a sinusoidal oscillator,the output signal of which is variable in frequency and amplitude.A frequency range of 0.18/d to 1.4d - where d is the conductor diameter in metres- shall be covered unless a narrower frequency range is agreed between the perchaser and the *域名隐藏* automatic sweep rate not exceeding 0.2 decade/min in the case of logarithmic sweep. and 0.5Hz/s in case of linear sweep,may be *域名隐藏* tively,the frequency range may be covered step by step (maximumn step intervals of 0.5Hz below 10 Hz,1Hz between 10Hz and 100Hz and 2Hz above 100Hz)with stability of result being checked at each *域名隐藏* clamp velocity shall be held constant at 0.1 m/s(single peak)此段文字是关于防震锤动力特性实验的描述，谁能帮我准确翻译，谢谢
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