... Supplies Sub-division [Electrical and Mechanical Services Department] 物料供应分部〔机电工程署〕 supply air diffuser 供气扩散器 supply air grille 送风格栅；送风口 ...
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diffuser air supply 散流器送风 ; 散流器
SUPPLY AIR LINEAR DIFFUSER 送风线性扩散器
diffuser air supply modes 散流器送风
diffuser air supply outlet 散流器送风口
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