?楔形通海阀
... wedge bolt 楔形螺栓 wedge gate flooding valve 楔形通海阀 wedge gate flooding valve 楔形通海闸阀 ...
?楔形通海闸阀
... gate-valve chamber 闸阀室 wedge gate flooding valve 楔形通海闸阀 ; 楔形通海阀 gate turn valve 旋转炉门 ...
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。