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bend-up
 bend up
avia. 弯曲; 弯曲; 弯上; 弯边向上; 向上弯曲
| prestress
 prestress
avia. 预先拉伸; 镇压固结力
bridg.constr. 预加应力
hydroel.st. 预应力
| bar
 bar
IMF.

to phrases
bend up
avia. 向上弯曲; 弯曲; 弯上; 弯边向上; 向上弯曲
el.mach. 上弯
bend-up prestress bar
: 4 phrases in 4 subjects
Athletics1
Aviation1
Bridge construction1
Technology1