少妇人妻无码专区毛片_蝌蚪视频窝在线播放_欧美性色欧美A在线播放_尤物在线精品视频_欧美精品国产一区二区三区_在线观看成人无码中文AV天堂不卡

日本ULVAC    
日本ULVAC 成立于1952年.
ULVAC運用獨創技術與下一代構想為各種產業與科學領域的發展提供解決方案。ULVAC的企業理念是綜合利用真空技術及其周邊技術，為產業和科學的發展做貢獻。

利用在多年研究開發和生產技術革新中積累的獨創技術，ULVAC在裝置、材料、分析評估、服務等多方面，為平板顯示器、電子零部件、半導體、一般產業機器等提供了綜合而多元的「ULVAC解決方案」。
今后，ULVAC將緊跟時代潮流和顧客需求，力爭在各最先進的領域成為世界頂級的供應商。

 Founded in Japan in 1952, ULVAC is an international corporation that designs, manufacturers and markets equipment and materials for industrial applications of vacuum technology. Today, ULVAC is a leading global supplier of production systems, instrumentation, pumps and vacuum components used in the semiconductor, flat panel display, disk/magnetic media, and industrial manufacturing markets. The corporation is comprised of some 36 individual companies engaged in all sectors of the vacuum industry. The ULVAC name is derived from the company's conceptual foundation - "The ULtimate in VACuum Technology".