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The observed friction force is the force required to break these tiny welds.我們觀察到的摩擦力,就是破壞這些細微的焊接點所需要的力.Arc strikes outside of the welds were avoided.焊縫外要避免電弧穿刺.A crawler, device of girth welds testing outside pipeline i...
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The box corner welds were made with E 70 electrodes.箱型梁內角部焊縫所用的電焊條為E70.Arc strikes outside of the welds were avoided.焊縫外要避免電弧穿刺.The observed friction force is the force required to break these tiny welds.我們觀察到的摩擦力,就是破壞這些...
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n.焊接點，焊接處( weld的名詞復數 )v.焊接( weld的第三人稱單數 )，熔接，鍛接，使緊密結合...
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welds的音標：...