pulley-block
ریشه و کاربرد
ریشه
From Middle English 'pullen' meaning 'to pull'.
مثال
- The pulling of the rope caused the door to open.
- He used all his strength in the pulling of the heavy cart.
- The horse's pulling was essential in moving the carriage.
ترکیبهای رایج
Forceful pulling Effortless pulling Continuous pulling Strong pulling
تعریف انگلیسی
noun
- a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope