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Accessories package: protect ring, plastic cap screw.
配件包：护线圈及胶帽螺钉。
youdao
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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。
youdao
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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。
youdao