pulley

Nghĩa (Tiếng Anh)

Từ đồng nghĩa

pulley block

pulley-block

glidewheel

slidewheel

rope block

pulley wheel

carrier roller

idler roller

winding tackle

sliding wheel

sliding pulley

Tính thường xuyên

31k
Phát âm là (IPA)
/ˈpʊli/
Từ nguyên (Tiếng Anh)

In summary

From Middle English puly, poley, from Old French poulie, polie (“a pulley, windlass”), from Medieval Latin polidia, plural mistaken for the feminine of neuter polidium, from Ancient Greek πολίδιον (polídion, “little pivot”), diminutive of πόλος (pólos, “pivot, hinge, axis”), from Proto-Indo-European *kʷel- (“to turn”). Associated with pull (verb) by folk etymology.

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