英语词汇“rise and run ratio”的读音、翻译、释义、用法及例句-开邑网

词汇	rise and run ratio
释义	rise and run ratiorise and run ratio1.■踏步高宽比
随便看	helium spectrum lamp helium speech helium star helium stars helium-strong star helium tank helium thermometer helium tube helium variable helium voice helium-weak star helium wind tunnel heliweld helix helix accelerator helix agitator helix angle helix angle of tooth helix angle tester helix array helix Bourdon tube helix circuit helix-coupled vane circuit helix-coupled-vane circuit helix dislocation

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