In the experimental study, the pressure surge data are acquired at 26 points from the taper pipe intake to the draft tube exit distributing at 8 sections under 6 stable operating conditions.
对水轮机模型，测取了从直锥段进口至尾水管出口8个截面共26个测点在6个稳定运行工况下的水压力脉动数据。
An ordinary star such as the sun is a splendidly controlled machine that can go on operating under stable conditions for an immense length of time.
象太阳那样的一颗普通恒星就是一架十分巧妙的可控机器，它能在稳定条件下持续运转异常长的时间。
The effects of phase bias and group velocity dispersion on mode locking mechanism are analyzed. The operating conditions for stable short pulse generation are obtained.
分析了相位偏置和光纤的色散对锁模机制的影响，获得了产生稳定超短光脉冲的条件。
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