According to the model, the physical properties of compressed air, the compressor's volume efficiency and energy dissipation under different rotational speed were calculated.
在该模型基础上，分析了在高工作转速下压缩空气物性参数、压缩机容积效率和能量利用率的变化规律。
Conclusion Injecting fresh self-blood into the frontal lobes was very stable and reliable. The successful keys of setting up model were the region, volume, speed and way of injection.
结论自体血立体定向脑内注入法建立的犬额叶脑出血模型稳定、可靠，其中注血部位、注血量、注血速度以及注血方式是影响模型成功与否的关键所在。
The utility model has the characteristics of small power consumption, safety, long service life, small volume and accurate rotate speed and is an ideal liquid (or gas) stirrer.
本实用新型具有功耗低、安全、使用寿命长、体积小、转速准确的特点，是一种较理想的液体(或气体)搅拌器。
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