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- concave filler weld 凹角焊
- Stepless adjust of wire feed speed and welding, cirumferential welding, filler welding, butt welding, lap welding and fillet welding in flat position. 送丝速度和焊接速度可无级调节，保证焊接稳定；可直焊、环焊、角焊、对焊、搭接焊、及船状位置和角焊接。
- His figure looks very funny in the concave mirror. 他的样子在凹镜里显得非常可笑。
- An indented or concave surface or area. 凹陷，洼地凹的表面或地区
- An abrasive or filler used in a soap or detergent. 增清剂肥皂或去污剂中用的研磨剂或填料
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- filler weld 填角焊缝
- Just as a double convex lens enlarges, so a double concave lens reduces. 正象双凸透镜可以放大那样，双凹透镜也可以缩小。
- It takes speed and skill to weld steel at this heat. 在这样的温度焊钢需要速度和技术。
- The tank filler sleeve is stuck. 加油孔被堵塞了。
- A concave molding with a cross section that approximates a quarter circle. 飞檐的凹圆线脚截面近于九十度弧的凹线脚
- It take speed and skill to weld steel at this heat. 在这样的温度焊钢需要速度和技术。
- A depression similar to that in a shallow concave container for food. 凹形，凹面与浅的凹型盛食物的容器相似的凹处
- The palm of one's hand is slightly concave. 人的手掌是微凹的。
- A concave surface, structure, or line. 凹面、凹形结构、或凹线
- It takes speed to weld steel at this heat. 在这样的高温下熔接钢铁需要快速。
- They weld the pieces of a broken axle. 他们焊接断了的车轴。
- Concave on both surfaces;biconcave.Used of a lens. 双面均凹进的；双凹的。用于指透镜
- His job is to weld parts together. 他的工作是焊接零件。
- Multi-layer filler design for flexibility. 多层填充层设计,设备功能弹性大。
