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(gè)壁厚的細(xì)孔，可導(dǎo)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(yīng)作硬度試驗(yàn)。
and a recently approved Uniform Fire Code Standard,80.106, requires a mechanical ventilation rate of 200 fpm across all unwelded fittings).
近來(lái)通過(guò)的統(tǒng)一消防法標(biāo)準(zhǔn)80.;106要求通過(guò)所有無(wú)焊接裝置的機(jī)械通風(fēng)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(diào)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。