range hoods 中文意思是什麼

range hoods 解釋
頭巾
  • range : vt 1 排列；整理（頭發等）。2 使歸類[班、行、隊]；把…分類。3 〈用被動形或反身形〉加入，站住…的一邊...
  • hoods : 頭套
  1. For hoods with shutters in four sides, the results show : 1 ) the hoods positively placed boards are called hoods used for venting airflow ; hoods negatively placed boards are called hoods used for leading airflow ; 2 ) among the hoods used for venting airflow, the most effective hoods should have positive declining angle value of 30, the ratio 4 of areas between the four windward faces and the gular section ( fy / fj = 4 ), the value of b range from 70 mm to 120 mm and the value of b / h range from 0. 5 to 0. 6 ; 3 ) the most effective hoods should have negative declining angle value of 60, the ratio 4 of areas between the four windward faces and the gular section ( fy / fj = 4 ), the value of b range from 100 mm to 170 mm ( the optimum value is 120 mm ) and the value of b / h range from 1. 4 to 2. 2 ( the optimum value is 2. 0 )

    對於四面設百葉型風帽，計算表明: l ）正裝傾斜擋板的百葉型風帽可認為是排風型風帽，倒裝擋板傾斜的百葉型風帽可認為是進風型風帽; 2 ）排風型風帽中，擋板正裝30 」 、風帽四個迎風面的有效面積fy和風管凈斷面積fj的比值（ fy腸）為4 、擋板寬度b在70inln到120inln之間、板間距比值隴在0 . 5到0 . 6的百葉型風帽排風效果最好; 3 ）進風型風帽中，擋板倒裝裝60 「 、風帽四個迎風面的有效面積和風管凈斷面積的比值（ fy例）為4 、擋板寬度b在100咖到170mm之間（ 120mm為最佳） 、板間距比值隴在1 . 4到2 . 0的進風型風帽（ b爪= 2 . 0為最佳）的百葉型風帽進效果最好。
  2. You can purchase the high quality home appliances directly from bosch either in our bosch shops or our website at the online shop at a great value. our range of products include : washers and dryers, refrigerators, microwaves, ovens, cooker hoods, hobs, dishwasher and a variety of small appliances

    請光臨我們的專門店或網上商店，以最優惠的價錢直接選購優質家電，包括洗衣機及乾洗機雪櫃微波爐?爐抽油煙機煮食爐洗碗碟機及多款家庭小電器以供選擇。
  3. Particular requirements for range hoods

    吸油煙機的特殊要求
  4. Makers of quality custom molded fiberglass products for water and wastewater treatment. product range includes flumes, shelters, weirs, odor control hoods and baffles

    -銷售爐頭，閥門，調節閥，助燃風機及其它燃油-空氣調節閥，節流閥，切斷閥，減壓閥等產品。
  5. Safety of household and similar electrical appliances particular requirements for range hoods

    家用和類似用途電器的安全吸油煙機的特殊要求
  6. Household and similar electrical appliances - safety - part 2 - 31 : particular requirements for range hoods

    家用和類似用途電器的安全.第2 - 31部分:排油煙機的特殊要求
  7. Household and similar electrical appliances - safety - part 2 - 31 : particular requirements for range hoods iec 60335 - 2 - 31 : 2002 ; german version en 60335 - 2 - 31 : 2003

    家用和類似用途電器的安全.第2 - 31部分:排油煙機的特
  8. Household range hoods - methods for measuring performance

    家用爐罩.性能測量方法
  9. Household and similar electrical appliances - safety - particular requirements for range hoods

    家用和類似用途電器.安全.爐罩的特殊要求
  10. Ventilation for buildings - performance testing of components products for residential ventilation - range hoods for residential use

    建築物通風.住宅通風用部件產品的性能檢驗.住宅用爐罩
  11. Ventilation for buildings - performance testing of components products for residential ventilation - part 3 : range hoods for residential use

    建築物通風.住宅通風用組件產品的性能試驗.第3部分:住宅用爐罩
  12. Test code for the determination of airborne acoustical noise emitted by household and similar electrical appliances - particular requirements - particular requirements for range hoods

    測定家用和類似用途電器發出的氣載噪聲試驗規程.專門要求.爐罩專門要求
  13. Household and similar electrical appliances - test code for the determination of airborne acoustical noise - part 2 - 13 : particular requirements for range hoods

    家用和類似電器.氣載噪聲測定的試驗規程.第2 - 13部分:爐灶油煙機的特殊要求
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