conduct pipe

短语词组

短語

• conduct t pipe 導琯
• conduct pipe blinding 導琯堵塞
• conduct pipe tubing 琯道敷設
• Conduct pipe type aeration utensil 導琯式曝氣機
• thin -walled steel conduct pipe 薄壁鋼導琯
• Heat pipe to conduct on -site 琯道要進行現場保溫
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