压缩式真空计 compression gauge: 压缩压力计; 压缩真空计gauge, vacuum: 真空计vacuum gauge: 真空计。 vacuum-gauge: 真空表; 真空测定计vacuum compression desalting process: 蒸气压缩真空冷冻淡化法下载手机词典可随时随地查词查翻译