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脉率计 | |||
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脉搏描记器; 脉波计; 脉冲时钟 |
pulse -clock : 58 phrases in 13 subjects |
Agriculture | 1 |
Air defense | 3 |
Automated equipment | 1 |
Automobiles | 6 |
Aviation | 1 |
Communications | 1 |
Electronics | 17 |
General | 1 |
Geophysics | 2 |
Information technology | 2 |
Metallurgy | 4 |
Oil / petroleum | 4 |
Technology | 15 |