jiǎo jiē jiàn
- articulation piece
- articulated element
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Meccan,
Meccano,
Me-CCNU,
mech,
mechanic,
mechanical,
mechanical advantage,
mechanical device,
mechanical drawing,
mechanical energy,
相似单词
铰刀,
铰接,
铰接顶梁,
铰接端,
铰接合,
铰接件,
铰接式支座,
铰结点,
铰孔,
铰孔加工,