The tach display board has the numeric and bargraph readouts for the engine rpm, as well as the bargraph levels of the fuel, oil, voltage and water.是什么意思_The tach display board has the numeric and bargraph readouts for the engine rpm, as well as the bargraph levels of the fuel, oil, voltage and water.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句