摘要
叙述了真空蒸发镀膜技术的特点、原理及其操作注意事项 ,采用此技术可提高三用阀镀层质量 ,延长其寿命。
The paper relates to the characters,principle and operating rules of vacuum vapour plating technology.this technology can raise the quantity of three use valve and extend its life.
出处
《煤矿机械》
2000年第2期24-25,共2页
Coal Mine Machinery
