locking system

英 美
  • 闭锁系统
  • locking n.锁定动词lock的现在分词形式.
  • system n.系统;体系;身体;制度
    1. Every product that folds shall have a latch system that requires positive action on the part of the user to permit folding of the product.
      每个有可折叠机构的产品,均需有闭锁系统来确保折叠这个动作是有用户来操作的。