xué > zhóu xīn
mùlù
yīngwénjièshì
  1. n.:  axes,  axis,  hub,  axle centre,  centre,  core
fǎwénjièshì
  1. n.  axe
jìnyící
zhōng yāng méng , zhōng yāng , zhōng shū , zhōng xīn , xīn , zhōng xīn diǎn , xíng zhèng gòu suǒ zài , zhōng jiān , zhōng , zhōng diǎn , zhōng xīn cūn
xiàngguāncí
biǎo xiàng jiāo gǔn tǒng PCB dāo gǔn tǒng bāo xiàn
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