perforation of tympanic membrane 鼓膜穿孔
perforation of nasal septum [耳鼻喉] 鼻中隔穿孔 ; 第九节鼻中隔穿孔
Central perforation of tympanic membrane 鼓膜中心穿孔
perforation of the nasal septum 鼻中隔穿孔
perforation of ventricular septum 心室间隔穿孔
Perforation of gastrointestinal tract 胃肠穿孔 ; 胃肠道穿孔
perforation of intestine 小肠穿孔 ; 肠穿孔
Excessive pressure can lead to perforation of the stomach wall.
过大的压力会导致胃壁穿孔。
The 110-decibel level of piling risks perforation of the eardrum, which leads to hearing loss.
打桩作业带来的110分贝噪音有可能导致鼓膜穿孔,后果会导致失聪。
The micro perforation of the copper allows the passage of air while blocking rainwater.
铜板作微穿孔处理,使得空气流通但阻挡了雨水的侵入。
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