单词	宝塔式齿轮
释义	宝塔式齿轮taper gear
随便看	what language cannot fully express what length what lies ahead what like what-like whatlike what little what'll what love tells me what madness is this what makes someone tick what makes you here? what makes ([古语] make) you here? what makes [古语] make you here? what? man, whatman whatman filter paper what man is that what manner of …? what mark is it? what matter? what matter if what may be done at any time will be done at no time. what may he be saying what meaning has this character