包括抽样方案(与源)，让您检查结构的任何结构化存储的文件，以便你可以清楚地看到他们是如何做到这一点。
Includes sample programs (with source) that let you examine the structure of any structured storage based file so you can see exactly how they do it.
方法采用整群抽样与典型调查结合的方法进行现场调查，结合临床检查、生化分析和毒理学方法进行实验室检测。
Methods Using cluster sampling and typical investigation, a spot research was taken while experimental indexes were determined by clinical, biochemical and toxicologic methods.
中文是说练习赛与排位赛是抽样检查，正式比赛完则是每台车与每位车手都要检查。
The one on the right is for official competition and the one on the left is for training.
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