A strainer is recommended to be installed ahead of the backflow preventer to prevent the fouling of the check assembly and resulting spillage from the valve during repressurization.

建议在回流阀前安装一个过滤器，止由于止回阀总成受到污染而导致这种阀门在再增压期间产生泄漏或。

This device should be installed at the furthermost downstream end of the supply pipe or fixture where temporary spillage due to critical flow pressure conditions can be discharged harmlessly.

这种装置应该安装在供应管道或卫生洁具下游尽可能远，并且由于临界水压环境可能产生放的暂时性喷溅的地方。

A strainer is recommended to be installed ahead of the backflow preventer to prevent the fouling of the check assembly and resulting spillage from the valve during repressurization.

建议在回流阀前安装一个过滤器，止由于止回阀总成受到污染而导致这种阀门在再增压期间产生泄或出。

This device should be installed at the furthermost downstream end of the supply pipe or fixture where temporary spillage due to critical flow pressure conditions can be discharged harmlessly.

这种装置应该安装在供应管道或卫生洁具下游远，并且由于临界水压环境产生无害排放的暂时性喷溅的地方。

A strainer is recommended to be installed ahead of the backflow preventer to prevent the fouling of the check assembly and resulting spillage from the valve during repressurization.

建议在回流装一个过滤器，止由于止回到污染而导致这种门在再增压期间产生泄漏或溢出。

This device should be installed at the furthermost downstream end of the supply pipe or fixture where temporary spillage due to critical flow pressure conditions can be discharged harmlessly.

这种装置应该装在供应管道或卫生洁具下游尽可能远，并且由于临界水压环境可能产生无害排放的暂时性喷溅的地方。

A strainer is recommended to be installed ahead of the backflow preventer to prevent the fouling of the check assembly and resulting spillage from the valve during repressurization.

建议在回流阀前安装一个过滤器，止由于止回阀总成受到污染而导致这种阀门在再增压期间产生泄漏或出。

This device should be installed at the furthermost downstream end of the supply pipe or fixture where temporary spillage due to critical flow pressure conditions can be discharged harmlessly.

这种装置应该安装在供应管道或卫生洁具下游尽可能远，并且由于临界水压环境可能产生无害暂时性喷溅地方。

A strainer is recommended to be installed ahead of the backflow preventer to prevent the fouling of the check assembly and resulting spillage from the valve during repressurization.

建议在回流阀前一个过滤器，止由于止回阀总成受到污染而导致这种阀门在再增压期间产生泄或溢出。

This device should be installed at the furthermost downstream end of the supply pipe or fixture where temporary spillage due to critical flow pressure conditions can be discharged harmlessly.

这种置应在供应管道或卫生洁具下游尽可能远，并且由于临界压环境可能产生无害排放的暂时性喷溅的地方。

A strainer is recommended to be installed ahead of the backflow preventer to prevent the fouling of the check assembly and resulting spillage from the valve during repressurization.

建议在回流阀前安装一个过滤器，止由止回阀总成受到污染而导致这种阀门在再增压期间产生泄漏或溢出。

This device should be installed at the furthermost downstream end of the supply pipe or fixture where temporary spillage due to critical flow pressure conditions can be discharged harmlessly.

这种装置应该安装在供应管道或卫生洁具下游尽可能远，并且由水压环境可能产生无害排放的暂时性喷溅的地方。

A strainer is recommended to be installed ahead of the backflow preventer to prevent the fouling of the check assembly and resulting spillage from the valve during repressurization.

回流阀前安装一个过滤器，止由于止回阀总成受到污染这种阀门再增压期间产生泄漏或溢出。

This device should be installed at the furthermost downstream end of the supply pipe or fixture where temporary spillage due to critical flow pressure conditions can be discharged harmlessly.

这种装置应该安装供应管道或卫生洁具下游尽可能远，并且由于临界水压环境可能产生无害排放的暂时性喷溅的地方。

A strainer is recommended to be installed ahead of the backflow preventer to prevent the fouling of the check assembly and resulting spillage from the valve during repressurization.

建议在回流阀前安装一个过滤器，止由于止回阀总成受到污染而导致这种阀门在再增压期间产生泄漏或溢出。

This device should be installed at the furthermost downstream end of the supply pipe or fixture where temporary spillage due to critical flow pressure conditions can be discharged harmlessly.

这种装置应该安装在供应管道或卫生洁具下游尽可能远，并且由于临界水压环境可能产生无害排时性喷溅地方。

A strainer is recommended to be installed ahead of the backflow preventer to prevent the fouling of the check assembly and resulting spillage from the valve during repressurization.

建议在回流阀前安装一个过滤器，止由于止回阀总成受到污染而导致这种阀门在再增压期间产生泄或溢出。

This device should be installed at the furthermost downstream end of the supply pipe or fixture where temporary spillage due to critical flow pressure conditions can be discharged harmlessly.

这种装置应该安装在供应管道或卫生洁具下游尽，并且由于临界水压环境产生无害排放的暂时性喷溅的地方。