Which closed impeller very broad application, the aforementioned single-suction aspiration impeller double impeller belong to this form.
其中封闭式叶轮应用很广泛，前述的单吸叶轮双吸叶轮均属于这种形式。
Randomized controlled trials comparing methods of pain control in first trimester surgical abortion at less than 14 weeks gestational age using electric or manual suction aspiration.
在第一孕期小于14周使用电动或手动真空抽吸实施的人工流产，以随机对照性的临床试验比较疼痛控制的方法。
Objective To study the injury percents of fat cells removed by excision , aspiration and suction.
目的研究剪碎法、注射器法、吸管法取脂对脂肪细胞的损伤程度。
Objective To study the injury percents of fat cells removed by excision , aspiration and suction.
目的研究剪碎法、注射器法、吸管法取脂对脂肪细胞的损伤程度。
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