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- External air duct and exhaust pipe connector. 外置式出入油管連接座。
- No consideration of the grounding for air duct and air-condition. 風管及空調設備沒有考慮接地。
- Lists some Japanese enterprises dealing with air duct cleaning. 列出了日本幾家開展空調風管清掃業務的企業。
- Presents an introduction to Italian ALP air duct system. 提出了風管合流數和系統經濟數的概念。
- HVAC system ---Thermal insulation for the air duct and pipe system of HVAC. 空調系統---送風軟管及管道法蘭的保溫各類罐體、設備的絕熱保溫及吸產降噪。
- Rectify the gap at final connections between air duct and grille / louvre. 修補通風喉管與通風格柵/百?風口接駁處的空隙。
- One of the air ducts has become blocked. 有一條輸氣管堵塞了.
- The sealing material for air duct going though walls not good, it will cause shrinkage. 某些風管穿牆處,密封材料不好,會變形萎縮。
- Remove combustible insulation or rectify flame-retardant property at * air duct / pipework / air handling unit. 通風喉管／管道／風櫃的易燃隔熱層須予拆除或其防火特性須予矯正。
- The bronchial lavage has achieved a good effect in diagnosing diseases of air duct in neonatus clinic. 在新生兒臨床亦逐漸應用支氣管灌洗於診治氣道疾病,並取得滿意療效。
- Inspecting whether the brackets and cradles for the air duct and condensate pipes are reliable. 檢查風管及冷凝水管固定支架、吊架是否牢固。
- Nagel easy company is willing to work with you to work together to promote the cause of China's air duct cleaning! 易格爾公司願與您共同努力，一起推動中國風管清洗事業！
- Double pipe cyclone air duct Normal highway vehicle adopts double pipe cyclone air duct filtering device + normal air filter. 雙管旋風進氣道普通公路用車採用雙管旋風進氣道濾清裝置+普通空氣濾清器。
- BKL aluminized appropriate phenolics foam plate is used to making HVAC air duct's best material, can apply market hotel, airport, hospital and so on. 貝克萊鋁箔複合酚醛泡沫板材是用來製造空調保溫通風管道的理想材料，廣泛應用於：商場．超市．賓館．飯店．體育館．車間．機場．醫院．食品倉庫．潔凈工程等場所。
- According to development of the ventilating air duct, simulates and analyses the air duct with the CFD and FEA software. 摘要針對空調通風用風管的發展趨勢，運用CFD與FEA軟體對風管進行了模擬分析。
- Analyses glass-fiber board air duct, introduces its main technical characters, and briefly narrates its fabricaton and installation. 全面分析複合玻纖板風管，介紹其主要技術性能指標，並簡單敘述其製作和安裝。
- Conclusion:Washing through tracheal in tubation is effective in clearing obstruction in air duct,improving ventilation function,correcting respira... 結論:氣管插管沖洗可迅速開通氣道,解除呼吸道痰堵,清理上、下呼吸道分泌物,是改善通氣功能,糾正呼吸衰竭和進行輔助呼吸的有效方法。
- Increasing original resistan coefficient of the secondary air duct can improve the adjusting performance of air damper, and inhibit pulsation of the flow rate. 增加二次風道的原始阻力係數，可以使風門的調節特性得到改善並抑制流量脈動。
- Powergrand is specilize in the manufacture and exporting of Fan Coil Units, Grilles&Diffusers, Volume Control Dampers, Fire Dampers and Flexible Air Duct. 本公司是專業製造空調風機盤管，末端設備包括，風口，散流器，風量調節閥，防火閥，軟管的製造工廠。
- In the paper, the compact mechanism of synchro-air-stream molding and the effect of compactilbility which were attributed by the section area of the air duct and its lo... 對余砂框中通氣道的截面積及通氣道在余砂框中的位置等因素對緊實度的影響和同步氣沖緊實機理進行了探討。
