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1·The mean duration of operation was 38min;

手术时间平均38分钟；

2·Chronic bronchitis, type of operation, duration of operation, pulmonary function and PCA are risk factors of PI in esophageal and cardiac cancer patients.

食管癌及贲门癌手术后医院感染的危险因素包括术前合并慢支炎、手术方式、手术持续时间、肺功能和术后PCA。

3·Currently the Civil Aviation of China is in the duration of operation system transition, and the enterprise strategic management concept has just been introduced.

中国的民航业正处于转换经营机制的过程中，企业的战略管理才刚刚起步。

4·The duration of operation, difficulties in delivering fetal head, postoperative breaking wind, postoperative infection and postoperative morbidity of three groups were compared.

对其手术时间，娩头困难、术后排气、切口感染、术后病率进行比较。

5·Results There were significant differences in blood loss volume, duration of operation, hospital stay and anal exhaust time between laparoscopic surgery group and laparotomy group(P<0.05).

结果腹腔镜手术组与开腹手术组术中出血量、手术时间、住院时间和术后排气时间比较，差异均有显著意义（P<0.05）。

6·Results LC was better than OC in terms of duration of operation, bowel function recovery time and postoperative hospital stay, which were statistically significant between the two groups(P0.05).

结果两组患者手术时间、肠功能恢复时间及住院天数差异均有统计学意义（P0.05）。

7·The duration of operation, the amount of bleeding, the rate of anastomotic leakage, infection of incisional wound, residual margin, and cost of hospitalization were compared between the two groups.

保肛手术中分别应用手工闭合直肠远端与直线缝合器闭合直肠远端两组的手术时间、出血量、吻合口漏发生率、切口感染率、切缘癌残留率、平均住院费用。

8·Therefore, if a large portion of the memory has been paged out, the duration of the migration operation will increase.

因此，如果内存的很大一部分已经被换出了，那么迁移操作的持续时间会比较长。

9·Also, a set of component extraction functions allows one operation, with a readable name, to get one field out of a date, time, or duration. For example, compare.

此外，还有一组名称浅显易懂的分量抽取函数，只要一个操作就能从日期、时间或时期数据中抽取一个字段。

10·The nine-hour flight duration more than triples the duration of Puma's standard battery-only operation.

9小时的持续飞行是美洲狮标准电池工作时间的3倍。