... labor dispute 劳资纠纷 opening area rate 开孔率 free register 空闲记录器 ...
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opening area rate
开口面积率
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The nose exhalation gastric tube indwelling method could wide the opening angle of nasal valve area and efficiently judge the opening to increase the success rate of the indwelling gastric tube.
呼气法能增大鼻瓣区开口角度并有效判断开口位置，提高置管成功率。
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