control by adaptive devices of soiling and wetting
Related Translations:
依靠: 1.(凭借) rely on; depend on 短语和例子依靠别人获得成功 rely on others for success; 纯粹依靠机遇 depend on a mere chance; 依靠工资生活 live on one's wages; 依靠群众 rely on the masses; 永远依靠自己的努力 always rely on one's own