The practical investigation on the razor blade of scissors of steel plate was conducted and it's life was improved notablely.
并且在钢板的剪切机刀片上作了实际考核，寿命大大提高。
，
；特别The practical investigation on the razor blade of scissors of steel plate was conducted and it's life was improved notablely.
并且在钢板的剪切机刀片上作了实际考核，寿命大大提高。
声
：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容
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