spot-weld的翻译，读音
英/s'pɒtw'eld/
释义：
点焊
n each of the welds made by welding at a separate point
v make circular welds
n each of the welds made by welding at a separate point
v make circular welds
词态
现在分词 spot-welding过去式 spot-welded
第三人称单数 spot-welds
过去分词 spot-welded