缺乏体育劳务消费的场所是制约大学生体育劳务消费的最主要因素。
The insufficient place of sports service expense is the principal factor that restricts college students 'sports service expense.
体育实物消费和体育劳务消费是大学生最主要的消费形式，大学生体育劳务消费水平较低；
Sports object expense and sports service expense are the main forms of college students'sports expense, in which, the level of students'sports service expense is relatively low.
价值链中的货物及劳务从左到右流动，从原材料出发，经过增值的中介，并终止于终端客户消费者。
Goods and services in a value chain flow from left to right, starting from raw materials, passing through value-adding intermediaries, and ending at end-customer consumers.
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