• <noscript id="a0aaa"><pre id="a0aaa"></pre></noscript>
    <nav id="a0aaa"></nav>
    <nav id="a0aaa"></nav><nav id="a0aaa"><sup id="a0aaa"></sup></nav>
    <tr id="a0aaa"><blockquote id="a0aaa"></blockquote></tr>
    日本高清www片久久,国产午夜视频在线观看,精品少妇人妻AV无码久久,五月婷婷六月天,在线日本国产成人免费的,岛国av免费观看,久久婷婷国产综合精品,五月丁香六月
    Welcome to the official website of Legret Metal Company
    Focus on electronic welding for 20 yearsDONGGUAN LEGRET METAL.,LTD
    National consultation hotline:135-2799-2739
    Contact US
    mobile phone: 135-2799-2739
    Service hotline: 0769-38893080
    Email: lzd@dglzd.com
    Address: Dongguan lvzhidao Metal Co., Ltd
    Contact person: Manager Zeng
    You are here: Home >Enterprise album
    Enterprise album

    Grinder

    作者:綠志島 2021-04-29 0

    1.jpg

    Grinding is an important processing method in ultra precision machining, its advantages are high precision and wide range of processing materials. But traditional grinding has some disadvantages such as low efficiency, high processing cost, unstable machining precision and processing quality, which makes the traditional grinding application limited. This project solves most of the shortcomings of traditional grinding, improves the level of grinding technology, while ensuring the grinding accuracy and processing quality (reaching nanometer level), it also significantly reduces the processing cost, improves the processing efficiency, makes the grinding technology more practical, and is conducive to the popularization and application of grinding technology, and promotes the precision machining technology in China The progress of advanced manufacturing technology and the enhancement of China's competitive power in the field of processing and manufacturing, especially for revitalization of the northeast old industrial base have very important practical significance.

    The new technology grinding machine developed by the project team, namely, a new high-speed grinder. Because of its advanced performance, the relevant grinding machine prototype has been applied in more than ten domestic units, and it has been exported to Australia twice, which has been widely praised by domestic and foreign users. This technology is only used in the processing of individual parts, and it is not widely used. It should also further improve the processing technology, optimize the grinding process parameter

    主站蜘蛛池模板: 亚洲综合无码AV在线观看| 中文字幕乱码亚洲美女精品| 中文有码精品视频一区二区| 东京热av无码电影一区二区 | 精品人妻av区乱码 | 亚洲日本欧美中文幕| 五月花婷婷| 免费在线观看污视频| 欧美性黑人极品hd| 亚洲av网站首页在线观看| 国产精品视频亚洲二区| 日本免费无遮挡吸乳视频中文字幕| www.日韩欧美| 伊人成人在线视频免费| 免费欧美性爱| 蜜桃传媒网久热精品小视频在线| 欧美性爱播放| 亚洲国产成人va在线观看网址| 亚洲 欧洲 日韩 综合二区| 国产xxxxx| 福利视频在线一区二区| 亚洲欧洲国产日产国码无码| h无码精品3d动漫在线观看| 123操逼视频| 婷婷色综合成人成人网小说| 看全色黄大色大片免费久黄久| 亚洲欧美日韩高清综合678| 67194在线午夜亚洲| 亚洲中文不卡在线观看| 亚洲综合熟女久久久40P| 日本精品一区二区三区四区| 一本大道大臿蕉视频无码| 欧美操逼精品| 特克斯县| 日本成人在线视频网站| 人人超人人超碰超国产| 亚洲国产一成久久精品国产成人综合| 98久免费精品视频在线观看| 在线视频福利导航| 亚洲国产精品久久人人爱| 精品国产国语对白久久免费|