Objective: To evaluate the effective outcome and summarize nursing experience for the patients with percutaneous lung puncture biopsy by application of C-arm digital subtracting X-ray system.
目的：总结C型臂数字减影X光机引导经皮穿刺肺活检前后疗效及护理。
This list is similar to the argv list used in common C programs and defines the application (first element of the array) and argument list.
该列表与普通 C 程序中的 argv 列表类似，定义了应用程序（数组第一个元素）和参数列表。
This can happen if XML documents are parsed infrequently, or if the number of threads within your application varies widely (Xerces-C++ parsers are not re-entrant).
如果不经常解析 XML 文档，或者应用程序中的线程数量变化很大（Xerces-C++ 解析器不支持再次进入），就会出现这种情况。
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