To force exhaled air through a liquid held in the back of the mouth, with the head tilted back, in order to cleanse or medicate the mouth or throat.
漱喉呼气时通过含在口腔后部的液体，头向后倾斜，以达到清理或治疗口腔或咽喉的目的。
A foamed liquid coating apparatus prevents curling or warping of a sheet caused by coating irregularities when coated with a preprocessing solution using a coating roller or a liquid discharge head.
一种泡沫液体涂布设备，当使用涂布辊或者液体排出头涂布预处理溶液时，能够防止由于涂布不规则性所引起的纸张卷曲或者翘曲。
The inner side of the brush hand is liquid storing place and a liquid preventing board is equipped between the brush head and brush hand.
刷柄内部为储液室，在刷头与刷柄之间设置有挡液板。
One drop of detergent liquid the size of a pin head destroys surface tension in 1 liter of water.
一滴针头大小的液体洗涤剂可以破坏一公升水的表面张力。
One drop of detergent liquid the size of a pin head destroys surface tension in 1 liter of water.
一滴针头大小的液体洗涤剂可以破坏一公升水的表面张力。
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