water supply systems

  • 供水系统

water supply systems的用法和样例:

例句

  1. A billion people live without a safe water supply.
    十亿人生活在没有安全供水系统的情况下。
  2. Our city water systems pump water into high tanks.
    我市各供水系统都把水打送到高位罐中去。

water supply systems的相关资料:

临近单词

目录 查词历史