內六角扳手

Simplified: 内六角扳手

nèiliùjiǎobānshǒu ㄋㄟˋ ㄌㄧㄡˋ ㄐㄧㄠˇ ㄅㄢ ㄕㄡˇ

    • Allen key
    • hex key

Character by character

Sources