[网络] 可变膨胀阀;调节膨胀阀 variable expansion valve: 调节膨胀阀; 可变膨胀阀expansion variable: 扩展数字量variable expansion: 可变膨胀expansion valve: 截流滑阀; 膨胀调节阀; 膨胀阀;调节阀expansion valve with pilot valve: 导向式自动膨胀阀下载手机词典可随时随地查词查翻译