?焊割两用炬
... cold-pressure welding冷压焊 combined cutting and welding torch焊割两用炬 combined cutting and-welding blow-pipe焊割两用炬 ...
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。