vacuum trap的意思|示意

Carbon dioxide and other attractants are released near the trap, which works a little like a sophisticated vacuum cleaner.

陷阱周围布好了二氧化碳和其它诱饵，陷阱灭蚊的时候与精密复杂的真空吸尘器吸尘有点像。

Then the view is not large, to choose a pump, plus some oil purification measures, such as the Canadian cold trap, baffle, retaining the oil wells, but also in order to reach a dirty vacuum.

那末务求不宽大，能够取舍有油泵，加上一些防油净化措施，如加冷阱、障板、挡油阱等，也能达成肮脏真空务求。

Sample temperature curve can be displayed, a separator temperature curve, thetemperature curve of the cold trap, vacuum curve.

可显示样品温度曲线、隔板温度曲线、冷阱温度曲线、真空度曲线。