風扇外罩 的英文怎麼說

中文拼音 [fēngshānwàizhào]
風扇外罩 英文
case fan
  • : Ⅰ名詞1 (空氣流動) wind 2 (風氣; 風俗) practice; atmosphere; custom 3 (景象) scene; view 4 ...
  • : 扇動詞1 (搖動扇子等使空氣流動) fan 2 (用手掌打) strike with the palm of the hand; slap 3 (鳥...
  • : Ⅰ名詞1 (外面) outside; external side 2 (外國) foreign country 3 (以外) besides; beyond; in ...
  • : Ⅰ動詞(遮蓋; 扣住; 套在外面) cover; overspread; wrap Ⅱ名詞1 (罩子) cover; shade; hood; casing;...
  • 風扇 : 1. (電扇) electric fan;2. [機械工程] fan; blower; ventilator
  • 外罩 : outer garment; dustcoat; mantle; robe; overall
  1. Experimental constants include : ambient temperature 291k ~ 301k, rh 15 % ~ 21. 2 %, wind velocity 3. 2m / s at the nozzle position and horizontal to the spray fan, others are same as the fore experiment. the tendency of the two experiments results is consistent with the tendency from simulation. that indicate the improved shield spray is better than the original shield spray in reducing spray drift, and also more better than conventional spray without shield

    洞試驗參數:噴霧藥液為含1 bsf的水溶液,速1 . 4m s ,向垂直於噴霧面,溫度281k 288k ,相對濕度rh9 20 ;室內試驗參數:噴霧藥液為含2 bsf的水溶液,噴頭處速為3 . 2m s ,向平行於噴霧面,溫度291k 301k ,相對濕度rh15 21 . 2 ;分別在噴頭下向噴幅的空中和地面布點收集飄失和飄移沉積的霧滴量,作為評價減少霧滴飄失效果的指標:試驗結果表明:改進后的蓋噴霧減少霧滴飄失的效果好於雙圓弧未開口蓋噴霧,常規無蓋噴霧的霧滴飄失量大於開口蓋噴霧。
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