拱应力

tōng guò zhè xiē kòng zhì shǒu duàn zhǔ gǒng yìng lì hé xiàn xìng dōu qǔ dé le liáng hǎo de xiào guǒ

通过这些控制手段，主拱应力和线性都取得了良好的效果。

By these control methods, the linear and stress of the rid achieve the good results.