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W 开头的英语单词（共 75,292 个）
weld period
焊接时间
weld pitch
焊缝距
weld point
烧结点
weld polarity
[电] 熔接极性
weld pool
焊池
weld pool metallurgy
[机] 焊穴冶金学
weld porosity
焊缝气孔
weld preheating
[化] 焊前预热
weld preparation
[化] 焊缝坡口加工
weld procedure specification
焊接程序说明书; 焊接工艺规范
weld puddle
熔池
weld region
焊缝区域
weld reinforcement
[化] 焊缝补强
weld repair
焊补
weld repairs
[化] 焊接修补
weld residual stress
銲接残留应力
weld ripple
[化] 焊缝波纹
weld rod
[机] 焊条
weld root
焊件剖口;焊接根
weld root gap
[化] 焊缝根部间隙
weld root opening
[化] 焊缝根部间隙
weld root opening gap
焊缝根部间隙
weld root reinforcement
焊缝反面加强
weld rotation
[化] 焊缝转角
weld screw
[网络] 是焊接螺钉；平头花齿