锅构成双重防漏密封圈高压锅其特 征在于胶圈(4)中心安装了有孔金属圈(5)。
The pressure cooker with the double leak-prevention seal ring is characterized in that the metal rim (5) is mounted in the center of the rubber gasket(4).
锅构成双重防漏密封圈高压锅其特 征在于胶圈(4)中心安装了有孔金属圈(5)。
The pressure cooker with the double leak-prevention seal ring is characterized in that the metal rim (5) is mounted in the center of the rubber gasket(4).
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