| 释义 |
back brace bækbreis
基本英英例句
后撑
Noun:
a brace worn to support the backThe fatigue fracture reason of the weld seam at the back supporting rod of the main reductor of an aircraft has been analyzed by fractography and metallographic test.对某飞机主减速器后撑杆焊缝疲劳断裂原因作了分析。 |