音響計時機構 的英文怎麼說

中文拼音 [yīnxiǎngshígòu]
音響計時機構 英文
acoustic timing machine
  • : 名詞1. (聲音) sound 2. (消息) news; tidings 3. [物理學] (音質) tone 4. (姓氏) a surname
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : machineengine
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • 音響 : sound; acoustics; audio; [德國] klang; phon-; phono-; -phone
  • 計時 : reckon by time; timing; chronography
  • 機構 : 1 [機械工程] (機械的內部構造或一個單元) mechanism 2 (機關; 團體) organ; organization; institu...
  1. Again we take an imported 500 kw engine unit as the example. in this case baffle boards are stuck on walls inside the engine room, meanwhile baffle boards are also used as suspended ceilings. by doing so not only the amount of insulated sound of the fender structure is increased, but the reverberant sound in the engine room is also depressed ( normally by 3 to 5db )

    我們仍以一臺500kw進口組為例,油房室內墻面設為貼吸板,同用吸板吊頂,經過這樣的吸聲處理后既增加了圍護結的隔聲量,又可降低油房內的混聲,一般可有3 ~ 5db ( a )的效果。
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