英语词汇“backflow-prevention device”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	backflow-prevention device
释义	backflow-prevention device 流防止设备
随便看	acoustic cladding acoustic clarifier acoustic cloud acoustic cochlea acoustic code acoustic coloration acoustic colouration acoustic colouring acoustic comfort index acoustic communication acoustic compatibility acoustic compliance acoustic complicance acoustic concentration acoustic condition acoustic conductance acoustic conductivity acoustic conductor acoustic constant acoustic construction acoustic control acoustic control and telemetry system acoustic control induction system acoustic control ship acoustic convolver 官爵易得，名节难保官盐不当私盐卖官盐反成了私盐。官盐成了私盐官省则事省，事省则民清；官烦则事烦，事烦则民浊官看三日吏，吏看三日官官禁私不禁官私于亲，非兴邦之选官穷翻旧案，人穷翻旧债官粮办，便无饭れいしょう【例証】れいしょう【冷床】れいしょう【冷笑】れいしょくれいしょくれいしょく【令色】れいしょく【冷色】れいじれいじれいじ【例示】