nt color="blue" face="宋體" size="4">ng>簡要說ng>nt> nt color="blue" face="宋體" size="4">ng>ng>nt> nt color="blue" face="宋體" size="4">ng>ng>nt> nt color="blue" face="宋體" size="4">ng>ng>nt> | nt color="blue" face="宋體" size="4">ng>明：ng>nt> nt color="blue" face="宋體" size="4">ng>1. 球形可調噴口是一種噴管式出風口，高速氣流通過噴口對指定方向 進行空調或通風，氣流噴射方向和流量可以方便地調節
ng>nt> nt color="blue" face="宋體" size="4">ng>2. 廣泛應用於船舶、飛機、工廠車間、電話交換機房等場合
ng>nt> nt color="blue" face="宋體" size="4">ng>3. 體積小，安裝更方便
ng>nt> nt color="blue" face="宋體" size="4">ng>4. 表麵可作噴漆及噴塑處理ng>nt> |
