?管材的连接件
...管材的连接件) union joint; nozzle; union coupling; sleeve; pipe fittings; pipe joint; bean; pipe connection; pipe coupling; pipe head; pipe junction; pipe tap connection; port fitting; tube union 管接头对动螺纹 union screw; 管接头拧装机 coupling machine; ..
?管接头
...管接头 (管材的连接件) union joint; nozzle; union coupling; sleeve; pipe fittings; pipe joint; bean; pipe connection; pipe coupling; pipe head; pipe junction; pipe tap connection; port fitting; tube union ..
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。