它具有节能、无排放、环保、安全等特点，非常适合家庭用车。
It is energy saving, emission-free, environmental protection, safe and ideal for families' needs.
本发明具有高收率、低成本、工艺流程短、操作简便、安全等特点。
This invention possesses features of high yield. low cost, short process flow, convenient operation and safety.
本发明具有高收率、低成本、工艺流程短、操作简便、安全等特点。
This invention possesses features of high yield. low cost, short process flow, convenient operation and safety.
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