National physique monitoring is a complicated work, of which on the spot testing is important.

国民体质监测工作是一项复杂的系统工程，现场测试是其重要环节。

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National physique monitoring is a complicated work, of which on the spot testing is important.

国民体质监测工作是一项复杂的系统工程，现场测试是其重要环节。

youdao