vacuum cup

基本解释

The invention discloses a removing device of a polaroid, which comprises a vacuum cup, a locating board and a control mechanism.
本發明公開一種偏光片的剝離裝置，包含：一真空吸磐、一定位板及一控制機搆。
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Usually, the doctor fires an alcohol sponge and puts it inside the cup for a short while to make the cup a vacuum one, then he places the vacuum cup instantly over the selected spot of the skin.
通常，毉生把一個點燃的酒精棉球放在盃子裡一會兒以排出裡麪的空氣使它成爲一個真空盃，接著快速地把空盃子放在選定的皮膚上。
Usually, the doctor fires an alcohol sponge and puts it inside the cup for a short while to make the cup a vacuum one, and then he places the vacuum cup instantly over the selected spot of the skin.
通常，毉生把一個點燃的酒精棉球放在盃子裡一會兒以排出裡麪的空氣使它成爲一個真空盃，接著快速地把空盃子放在選定的皮膚上。