?厂焊接头
... welded connection焊接合,焊接头,焊接联结 shop-welded connection厂焊接头 welded construction焊接结构 ...
?厂烧焊头
... welded connection烧焊分,烧焊头,烧焊联络 shop-welded connection厂烧焊头 welded construction烧焊布局 ...
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。