用途：广泛用于石油、冶金、食品加工机械、制药、玻璃、印制线路板专用设备等行业。

USES: widely used in petroleum, metallurgy, food processing machinery, pharmacy, glass, printed circuit board equipment etc.

youdao

用途：广泛用于石油、冶金、食品加工机械、制药、玻璃、印制线路板专用设备等行业。

USES: widely used in petroleum, metallurgy, food processing machinery, pharmacy, glass, printed circuit board equipment etc.

youdao