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- Usage: suitable for convex welding of auto dynamotor inner wind leaf. 用途：适用于汽车发电机内风叶的凸焊。
- Some metals weld better than others. 有些金属容易焊，有的不容易焊。
- A convex surface, body, part, or line. 凸面、凸面体、凸面部分或凸线
- convex weld 凸形焊缝,凸焊缝
- 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。
- 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 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。
- Light can be collected with the convex. 凸透镜具有聚集光线的作用。
- It takes speed to weld steel at this heat. 在这样的高温下熔接钢铁需要快速。
- The convex surfaces faces toward the left. 凸面朝左方。
- They weld the pieces of a broken axle. 他们焊接断了的车轴。
- A convex lens is used to concentrate rays of light. 凸透镜用于聚集光线。
- His job is to weld parts together. 他的工作是焊接零件。
- A stone tool with a convex side. 龟甲形石斧一边凸起的石制工具
- Before applying heat for a weld, the plates should be clamped together. 在用热进行焊接之前，必须把金属板紧紧地夹在一起。
- A deep - red garnet, unfaceted and convex. 红榴石一种深红色的石榴石，无刻面呈凸圆状
- Concave on one side and convex on the other. 一面凹进一面凸起的
- Hard Facing is weld deposited Cobalt base alloy. 硬面焊接钴基合金沉淀物。
- Convex on one side and concave on the other. 凸凹的一面凸一面凹的
- These alloys weld at different heats. 这些合金可在不同的温度熔接。
