backflow test meaning in English
回流试验
Examples
- Watts regulator offers a wide variety of backflow testing equipment , outlined in the following pages of this guide
美国瓦茨提供宽广系列的防回流阀检测设备，本指南的下列网页对这些产品作了简介。 - The following procedure is not a specific recommendation . the watts series of test kits are capable of performing any of the recognized backflow test procedures
下列检测程序并不是特别推荐的检测程序。美国瓦茨检测组件系列能够执行任何认可的防回流阀检测程序。