本实用新型具有材料节省，工艺简化，零件体积小且外形美观等优点。
The utility model has such advantages as saving material and simplifying technology as well as small component and beautiful appearance.
本首饰链牢固稳定、不易断开、使用寿命较长，且外形美观、制造简单、成本低。
The jewelry necklace has the advantages of firmness, stability, no easy breakage, long service life, beautiful appearance, simple manufacturing and low cost.
设备骨架采用优质钢通焊制，并采用钣金包装。其设备牢固性及稳定性极强且外形美观。、。
The equipment body is made of good quality steel and sheet metal. High firmness and stability, elegant appearance.
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