论文部分内容阅读
厂用电监控管理系统的应用与探索
【出 处】
：
上海电力学院学报
【发表日期】
：
2004年期
其他文献
严冬季节,气温较低,大棚花卉受冻害的情况时有发生。现介绍几个预防冻害的方法:增加覆盖物夜间在大棚四周加围草苫或玉米秸,可增温1℃~2℃。在原来的草苫上再加1层薄苫子,可
Background Bronchial carcinoids are rare malignant neuroendocrine neoplasms.Some issues regarding surgical treatment of bronchial carcinoids remain controversia
Prevalence and risk factors of chronic post-thoracotomy pain in Chinese patients from Peking Union M
Background In clinical practice,the mechanisms underlying chronic post-surgical pain (CPSP) remain insufficientlyunderstood.The primary goals of this study were