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That is a negative pressure suction jack, to put it bluntly, it is a negative pressure tube socket for sputum suction.
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The VAC jack at the head of the bed in the ward is used for negative pressure suction. For example:
Negative pressure-assisted healing therapy, negative pressure suction.
The VAC jack at the head of the bed in the ward is used for negative pressure suction. For example: negative pressure assisted healing therapy, negative pressure suction.
It shouldn't be very good, I don't know much about the specifics, and if I really want to figure it out, let's find a feng shui master.
The entrance is to place the wardrobe, placed against the wall, and placed diagonally opposite the head of the bed. On either side of the balcony door are bedside tables and study desks.
There are two old Qing Dynasty furniture, one is a dresser tray and a box, the genuine is collectible; However, this year's market continues to be sluggish, and it is best not to sell the real thing!
Usually the snake in the dream is a symbol of the male sexual organs, indicating the ability to walk, or the desire to have sex. Being bitten by rats and snakes in your dreams is mainly a reflection of your uneasy, obstructive cues, when in fact shallow consciousness is the fear of sex. That is, it seems that there is a lot of expectation for sex. >>>More