... 危险圆 dangerous circle 危险圆柱面 dangerous cylinder 危险石 dangerous rock ...
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dangerous chemical gas cylinder 危险化学品气瓶
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Accordingly, it is very important and significant to calculate the stress of the cylinder especially in the dangerous position, and to predict its crackle expanding speed and its surplus life.
因此，计算筒体尤其是其危险部位的应力，预测其裂纹扩展速度或其使用寿命，具有非常重要的实际意义。
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