The elastic force and structure of the elastic force ring were discussed.
对弹力环结构、弹力进行了设计和研究。
The ring-like elastic belt has a central panel and side panels.
环 状弹性带具有中心片和侧片。
The sealed ring is made of elastic material, such as rubber, or rubber plastic, etc.
密封圈采用橡胶或橡塑一类弹性材料制造。
The sealed ring is made of elastic material, such as rubber, or rubber plastic, etc.
密封圈采用橡胶或橡塑一类弹性材料制造。
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