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The influences of load resistance on tetra-lateral position sensitive detectors (PSDs) are studied by experiment.
通过实验研究了负载电阻对四边形psd的影响规律。
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A kind of new load-sensitive valve is designed.
设计出相应的新型负载敏感阀。
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A kind of new load-sensitive valve is designed.
设计出相应的新型负载敏感阀。
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