noun
also chain fall
: a tackle employing an endless chain instead of a rope and operated especially in workshops from an overhead track for hoisting heavy weights — called also chain block
noun
also chain fall
: a tackle employing an endless chain instead of a rope and operated especially in workshops from an overhead track for hoisting heavy weights — called also chain block
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012