然后在重心检测理论分析的基础上研制了新型的四支点重心检测平台，以专用的称重传感器代替传统的磅秤或电子秤，使其测量精度和速度都有了很大提高。
Then design a new four-fulcrum testing platform, in which the special weight sensor is replaced for the conventional balance or electric balance to improve the measurement precision.
本文着重开展了作为电子鼻硬件平台的气体传感器阵列测试系统和便携式酒精检测仪的研究。
In this dissertation, the gas sensor array testing system and the portable alcohol detector were studied.
本文着重开展了作为电子鼻硬件平台的气体传感器阵列测试系统和便携式酒精检测仪的研究。
In this dissertation, the gas sensor array testing system and the portable alcohol detector were studied.
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