预应力
yùyìnglì
预应力 — yùyìnglì
- prestress; prestressed force (in structures); prestressed (as in prestressed concrete)
这座桥使用了预应力混凝土。 zhè zuò qiáo shǐyòng le yùyìnglì hùnníngtǔ — This bridge uses prestressed concrete.
yùyìnglì
这座桥使用了预应力混凝土。 zhè zuò qiáo shǐyòng le yùyìnglì hùnníngtǔ — This bridge uses prestressed concrete.