[网络] 静压弹簧阀 spring-charged hydrostatic valve: 静压弹簧阀hydrostatic valve: 定深仪; 静水压力阀combination hydrostatic valve: 联合水压表阀spring valve: 弹簧阀; 弹簧活门; 气门弹簧valve spring: 阀弹簧; 阀簧; 阀门弹簧; 气门弹簧; 汽门弹簧下载手机词典可随时随地查词查翻译