介绍了用斜流和斜流效应的特征量来分析口门区的通航水流条件及其优化改善措施。
Employing the characteristic values of the oblique flows, the navigation flow condition and optimized improvement measures are analysed.
目的分析口咽部恶性肿瘤的CT表现，了解口咽癌及口咽淋巴瘤的诊断及鉴别诊断要点。
Objective To analyze CT manifestations of oropharyngeal malignant tumors and to discuss the key point in the diagnosis and differentiation of oropharyngeal carcinoma and lymphoma.
这些核材料大约有31千克，分析师说，这些口足够制造4-5枚核弹头。
That amount, about 31 kilograms or 68 pounds, is enough to make four to five nuclear weapons, analysts say.
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