backflow preventer

短语词组

短語

• backflow w preventer 廻流防止器
• BFP Backflow Preventer 廻流防止器
• Low -resistance backflow preventer 低阻力倒流防止器
• Reduced pressure zone backflow preventer 減壓廻流防止閥
• Reduced -pressure type backflow preventer 減壓型倒流防止器
• backflow preventer with high -energy consumption 高能耗琯道倒流防止器
返回 backflow preventer