... site welding现场焊接; 工地焊接 skin welding表面焊 skip block welding分段多层跳焊; 跳跃块焊接 ...
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输送机滚筒表面焊有齿块，与链带啮合传动；
Conveyor pulley is furnished on its surface with welded teeth, which are in mesh with chain belt.
需焊接或热切割的表面应排除所有可能会损坏焊材或母材的杂物，如脂、油、灰尘、水垢、熔渣和油漆等。
Surfaces to be welded or thermally cut shall be cleaned of all foreign material such as grease, oil, dirt, scale, slag and paint that would be detrimental to either the weld or base material.
给出了高强钢焊趾表面裂纹在压弯组合应力下应力强度因子及其疲劳寿命计算式。
The formulae for calculating SIF and fatigue life of surface crack at weld toe of the high-strength steel under the combination stresses were given out.
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