噪音容限 的英文怎麼說
中文拼音 [zàoyīnróngxiàn]
噪音容限
英文
margin noise-
However, even under this regulated value, you may be requested to further reduce the sound volume to proper level, to produce environments easy for visitors to listen to the explanation, in case there is any complaint from other exhibitors, etc. in the vicinity or in case the noise level in the entire fair site became high
但是，即使在此音量規定值以下，如果附近參展方等提出意見或者會場整體的噪音程度過高的話，則不受此限制，為了創造一個入場者容易聽清講解的環境，盡管在規定范圍內也請降低並控制在適當的音量范圍。Conventional dc motor ’ s mechanical commutator and brush result in limited capability, low reliability, big noise. people manage to develop more quiet, high efficiency and reliability, big capability driving motor
傳統的直流電機由於其本身固有的特性，即有機械換向器和電刷從而導致電機容量有限和可靠性不高、噪音大，迫使人們探索低噪音、高效率並且大容量的驅動電機。Conventional dc electric propulsion system always takes up dominant station in submarine propulsion. due to dc motor inherent limitation that machine commutation and brush results in stand - alone capability ' s limit low reliability, big noises, people manage to explore more quiet, high efficient and reliability, big stand - alone capability propulsion motor
傳統的直流電力推進系統一直在潛艇推進中占據主導地位，但由於直流電機本身固有的缺陷即有機械換向器和電刷從而導致單機容量有限和可靠性不高、噪音大，迫使人們探索更加安靜並且高效可靠、單機容量大的推進電機。
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