The concrete strengths predicted by the optimum regression equation were compared with the actual value; the optimum regression equation can predict concrete strength perfectly.
由预测的混凝土强度与实测值进行比较表明，最优回归方程能较好地预测混凝土的强度。
The predicted burst pressure value by the equation well agrees with the practical tested value, so it provides a new safe monitoring means of composite case h…
它既保证了经过水压实验后的复合材料壳体有足够的承载能力，又能可靠地预报其爆破压强。
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