杠杆规律(除了二元体系之外)还适用于三元体系的二相区。
The lever rule applies in two-phase regions of ternary (as well as binary) systems.
力学性能测试结果表明，除在临界二相区加热外，二次热循环均使粗晶区得到初化。
The results show that toughness of the coarse grained HAZ is improved after second welding heat cycle except intercritical two-phase heating.
实验结果表明：二次风可以促进挥发分在稀相区的燃烧，对提升稀相区的温度作用明显；
The experimental results indicate that secondary air can accelerate volatile combustion in dilute phase zone and raise temperature here remarkably.
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