?膨胀轮环
... 膨胀机(往复蒸汽机) expansion engine 膨胀轮环 expansion hoop (or ring) 伸缩接合,伸缩接头 expansion joint ...
?膨胀环箍
... expansion hatchway 膨胀舱口 expansion hoop 膨胀环箍 expansion hose joint 输油管伸缩接头 ...
膨胀环箍
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。