·2,447,543篇论文数据，部分数据来源于NoteExpress
Lower water suction head.
降低吸水高度。
youdao
The invention relates to a suction head connecting structure of a suction cleaner and a suction cleaner with the same.
本发明涉及一种吸尘器吸头连接构造及具有该构造的吸尘器。
Suction secretions as needed or turn client's head to the side if no trauma is suspected.
必要时吸痰或将病人头侧向一侧（如无损伤）。
应用推荐
模块上移
模块下移
不移动