- 重点词汇
- 闪光
glitter; flash; twinkle; glint; sparkle; gleam; flicker; shimmer; glisten; scintillate; coruscate; shiny; fluorescent; sparkling; glittering; coruscating
- 对焊
butt weld; face weld; join by welding; weld together
- 钢筋
rebar; reinforcing bar; reinforcement steel
- 上限
upper limit; ceiling; upper bound; toplimit; superior limit