However, the compressed air pass the same large area of Laval nozzle in the traditional vacuum ejector all through the working process, so its large shortcoming is high compressed air consumption.
但是，目前传统的射流式真空发生器在工作过程中始终以同一较大的气流流通面积供给压缩空气，存在着空气消耗量大的缺点。
But because of the imperfection of social consumption mechanism, the policy of"high consumption"has mistaken Chinese economy to a new wrong area, instead(?).
但是由于社会消费机制不健全，致使“高消费”政策把我国经济带入新的误区。
Micromachined gyroscope based on MEMS technology has the advantages of small size, light weight, low power consumption, high reliability and so on, and has broad application in many area.
基于MEMS技术加工的微机械陀螺具有体积小、重量轻、功耗低、可靠性高等优点，当前在许多领域具有非常广阔的应用前景。
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