Metal Key Ring的意思|示意

The charm is attached to a cord using a metal ring and cylinder and included with the sets as a separate accessory that children can attach to the toy necklace, bracelet or key chain.

该小挂件用一个金属环和小圆柱附在一根绳索上，并且包括在该套件中作为一个儿童可以附在玩具项链、手链或钥匙链上的分离的附加物。

The steel ring is the key component of metal V-belt, its main failure is fatigue rupture.

带环是金属带中的核心部件，其主要失效形式是疲劳破坏。

Steel ring is a key part of metal V-belt; the load distribution on its has a great influence on its driving capacity and its service life.

钢环组是金属带的关键组件之一，它的载荷分布关系到金属带的承载能力和使用寿命。

The main products include badges, mementoes, dog tag, plates, nameplates, key ring, cufflinks, MEDALS, decorations, the plates, stainless steel products, hang adorn, opener etc metal crafts.

主要产品包括徽章、纪念章、狗牌、标牌、铭牌、钥匙扣、袖扣、奖牌、奖章、工号牌、不锈钢制品、挂饰、开瓶器等金属工艺品。