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单词 lock pulley
释义

Definition of lock pulley in English:

lock pulley

noun
  • A pulley with a locking mechanism which prevents the attached rope or cord from slipping.

Origin

Mid 19th century; earliest use found in Engineer & Machinist's Assistant.

Definition of lock pulley in US English:

lock pulley

noun
  • A pulley with a locking mechanism which prevents the attached rope or cord from slipping.

Origin

Mid 19th century; earliest use found in Engineer & Machinist's Assistant.

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更新时间:2024/12/27 14:09:41