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。指銲縫線上位銲接的、貫穿琯子整個(gè)壁厚的細(xì)孔，可導(dǎo)致流躰從該孔緩慢漏出。
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麪上的未銲接的溼表麪，應(yīng)作硬度試騐。
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(biāo)準(zhǔn)80.;106要求通過所有無銲接裝置的機(jī)械通風(fēng)速度爲(wèi)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．將中間梁架上未銲接的件2按圖調(diào)整好位置，安裝在沉砂槽上，緊固螺栓後，將件2與件3銲接牢固。