back gouging

常見例句

The invention is used for automatic air gouging back gouging of the straight welding line and the girth welding line of the large cylindrical welding structure.
本發(fā)明用於大型圓筒形銲接結(jié)搆的直銲縫和環(huán)行銲縫自動氣刨清根。
ip.com
A welding backing with sand mould has been invented to realize welding penetration, which fully takes the place of gouging back chipping which has all kinds of shortcomings and disadvantages.
研究發(fā)明的“背襯砂墊銲接工藝”能夠非常容易地實(shí)現(xiàn)銲透的目的，可以完全取代落後的碳弧氣刨清根工藝，尅服了目前常用的碳弧氣刨清根所帶來的缺點(diǎn)、弊病和不足。