polyspast

Nghĩa (Tiếng Anh)

1. A machine consisting of many pulleys
2. A machine of many pulleys, formerly used to reduce dislocation
3. A windlass with many pulleys and truckles

Từ đồng nghĩa

block and tackle

compound pulley

tackle-block

pulley block

pulley tackle

set of pulleys

Spanish barton

burton

extension hand wheel block

Bản dịch

Flaschenzug

Zugwerk

moufle

polyspaste

polispasto

polispasto

Từ nguyên (Tiếng Anh)

From Latin polyspaston (“hoisting-tackle with many pulleys”), from Ancient Greek πολύσπαστον (polúspaston, “compound pulley”).