Content of chromium is lower, pollution to the environment is reduced.

  • 钝化液中铬酐含量较低, 减少了对环境的污染.

  • 互联网摘选 2025-01-18 12:15:16

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句