ventilation orifice的意思|示意
美 / /
英 / /
ventilation orifice相关短语
1、 DEFROSTING VENTILATION ORIFICE 除霜风口
ventilation orifice相关例句
It can effectively expand the velopharyngeal orifice area ventilation, to maintain the tension soft palate and the normal function of pharynx mucosa.
并可有效地扩大腭咽腔的通气面积，保持软腭的紧张度及咽黏膜的正常功能。