The practical investigation on the razor blade of scissors of steel plate was conducted and it's life was improved notablely.
并且在钢板剪切机刀片上作了实际考核,寿命大大提高。
The practical investigation on the razor blade of scissors of steel plate was conducted and it's life was improved notablely.
并且在钢板剪切机刀片上作了实际考核,寿命大大提高。
声明:以上、词性类均由互联网资源自动生成,部未经过人工审核,其表达内容亦不代表本软件;若发现问题,欢迎向我们指正。