当我在作枝气管镜检查时，我感觉病人很痛苦。
When 1958 I worked at Shanghai first tuberculosis hospital, the patient felt very painful during bronchoscope examine.
为此，介绍两种基于模式识别的枝状燃气管网泄漏检测与定位方法。
Thus, this paper introduced two kinds of leakage inspection and positioning methods for the dentritic gas pipeline network on the basis of pattern recognition.
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