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选样点 | |||
★ 采样点 | |||
★ 样点 | |||
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取样位置 | |||
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取样点压载水管系 |
sampling point : 26 phrases in 11 subjects |
Agriculture | 2 |
Chemistry | 1 |
Economics | 1 |
Electronics | 1 |
Engineering geology | 1 |
Information technology | 1 |
Mathematics | 1 |
Multimedia | 1 |
Space | 2 |
Statistics | 1 |
Technology | 14 |