In summary , manual testing fills a gap in the testing repertoire and adds invaluably to the software development process 总而言之，手工测试弥补了测试一览表之间的空白，对软件开发过程增加了极大价值。
2.
In preparing volume two , we have been invaluably assisted by the china film archive s ms zhu tianwei who was able to retrieve over 20 film stills and synopses from beijing - a rare feat 筹备大全卷二的过程中，得中国电影资料馆朱天纬女士的帮忙，在北京寻回二十多部电影的剧照和本事，至为难得。
3.
The trade barriers has been a burning question can no longer shunt aside . if can not be resolved , it will damage the export a lot , and also influences the durative and healthy development in economics invaluably . the paper discusses the trade barriers in theory , analyze the root that result into the frequent trade barriers in china ' s export 第二部分从绿色贸易壁垒、反倾销、技术性贸易壁垒以及特保措施等四个方面分析了中国出口目前遭遇的贸易壁垒的现状,并从市场准入和产品竞争力这两个方面,分析了上述贸易壁垒对中国出口贸易的影响。
