Choa̍t-tùi téng-kip

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(Tùi Absolute magnitude choán--lâi)

Choa̍t-tùi téng-kip ) sī kā thian-thé khǹg tī te̍k-tēng ê kī-lī sî, só͘ têng-hiān chhut ê sī téng-kip.