亚洲午夜精品美女写真-亚洲熟妇丰满色xxxxx欧美-师道之不传也久矣之的意思-国产黄片小视频在线观看-亚洲伦理精品在线观看-国产精品人成在线播放-色妺妺手机播放免费-亚洲欧美激情国产综合久久久-国产一区二区不卡区

The horn resonator (upper) ultrasonic combined with the fixed resonator (lower) ultrasonic;

The spin packs/filter to be cleaned are placed in a suitable arrangement in the process chamber.When the cover has been closed and the program has started, The vacuum is created using a water ring pump.

Vacuum Pyrolysis Cleaning device is designed specially for cleaning polymers from a variety of metal components.

Triethylene glycol (TEG) is a colorless and transparent neutral oily liquid. When heated to about 280 °C, it owned the function of alcohol solution and the dissolution to the polymer polyester (PET).