?复式导引阀
... 复摆 compound pendulum 复式导引阀 compound pilot valve 复合压力计 compound pressure ga(u)ge ...
?复式导阀
... 复名数 compound number 复式导阀 compound pilot valve 复合活塞环 compound postion ring ...
先导式溢流阀
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。