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试验筛
| 机械振动器
| 试验 筛 | |
| tech. | testing screen; testing sieve |
| 试验筛 | |
| met. | testing sieve |
| 机械振动器 | |
| biophys. | mechanical vibrator |
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| testing screen; testing sieve | |||
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| testing sieve | |||
| test sieve | |||
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试验筛 : 97 phrases in 23 subjects |
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