及早测试可以减少完成和维护软件的成本。
Early testing can significantly lower the cost of completing and maintaining the software.
需要及早定义性能目标，以便知道何时成功完成目标。
Performance goals need to be defined early on to know when you have successfully reached your goals.
WSTF可以在工作组实际开始自己的测试以及规范完成之前就及早开始此项工作。
The WSTF could begin such an effort long before the Working Group actually begins its own testing and well before the specification is complete.
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