daylight speed 中文意思是什麼
daylight speed
解釋
日光感光度-
They are encouraged to reduce usage of in - bus lighting system when daylight is rich, and are instructed to increase speed gradually and brake smoothly when driving
我們更鼓勵車長于日光充足時,減少使用車廂的照明系統,並必須柔順地操作巴士。
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