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The neck ring usually is identified by the owner's symbol or name.
通常通过所有者的标志或名字来鉴别颈环。
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The cylinder neck ring displays the name of the current owner of the cylinder.
颈环显示着钢瓶现在的所有者的名字。
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The cylinder neck ring displays the name of the current owner of the cylinder.
颈环显示着钢瓶现在的所有者的名字。
youdao