The laser-arc hybrid welding can improve the depth of fusion, welding speed and assembly gap, so it is a new and promising thermal source for welding.
激光-电弧复合热源焊接可以增大焊接熔深，提高焊接速度，增大装配间隙，是一种很有前途的新型焊接热源。
The prospecting orientation is revealing the deep-seated ore bearing thermal source. Key ore prospecting target is Feihaiqiao and Taohuajian.
今后的找矿方向是揭示深部含矿热源体，重点找矿靶区是费海桥和桃花尖。
The influence of the parameters such as thermal source, restrictions, gravity etc. on the machine tool bed and parts of it was analyzed and compared.
对各参数，包括热源、约束、重力等对各部件和床身整体热变形的影响作了分析和比较。
The utility model is characterized in that: a thermal source is provided on the bottom or back of the wardrobe and vent holes are opened over the back of the wardrobe.
包括一个前面开门的衣柜，其特征在于在衣柜的底部或背部设置一个热源，衣柜的背部上方开有出气孔。
The utility model is characterized in that: a thermal source is provided on the bottom or back of the wardrobe and vent holes are opened over the back of the wardrobe.
包括一个前面开门的衣柜，其特征在于在衣柜的底部或背部设置一个热源，衣柜的背部上方开有出气孔。
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