unwelded

基本解釋

Pinhole. A short unwelded area in the weld line extending through the entire pipe so that fluid will leak out through the area very slowly.
針孔。指焊縫線上位焊接的、貫穿管子整個壁厚的細孔，可導致流體從該孔緩慢漏出。
One hardness test shall be performed on each wetted surface cut with oxy-fuel or arc-air which is left unwelded on the finished part.
用含氧燃料或電弧氣切削加工表面上的未焊接的濕表面，應作硬度試驗。
and a recently approved Uniform Fire Code Standard,80.106, requires a mechanical ventilation rate of 200 fpm across all unwelded fittings).
近來通過的統(tǒng)一消防法標準80.;106要求通過所有無焊接裝置的機械通風速度為200fpm）。
2.adjust the position of piece 2 which is unwelded on the middle beam according to the drawing, then assemble it on the underflow trough, and bolt it firmly before weld piece 2 and piece 3 firmly.
2．將中間梁架上未焊接的件2按圖調整好位置，安裝在沉砂槽上，緊固螺栓后，將件2與件3焊接牢固。