... 滚压 rolling 滚珠丝杆 ball leading screw 锡青铜 tin bronze ...
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ball leading screw
滚珠丝杠
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The utility model relates to an elastic airproof ring with high speed ball bearing leading screw pair opening, which is composed of an opening, an airproof ring body, a groove and a spring.
高速滚珠丝杠副开口弹性密封圈，涉及有开口、密封圈体、凹槽和弹簧组成。
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