The electrolytic density was measured by an electronic balance connected to computer port according to the Archimedian law with an error less than 1%.
采用电子天平与计算机串口相结合的测量技术，根据阿基米德定律确定电解质体系的密度， 误差小于1%。
Some techniques of serial communication are presented, including isolation protection of computer port, relationship between communication speed and distance, and so on.
并提出串口通信需要考虑的问题，包括计算机端口隔离保护、通信速率与距离的关系等。
An interface filtering board is integrated with a common computer port and a shielding filter is used for processing so as to meet the requirement on the shielding performance.
接口滤波板集成了计算机常用端口，并采用屏蔽滤波器处理，满足屏蔽性能要求。
Sorry, My computer skills are far from solving the problem for you, tomorrow I will inform our network engineers and they will help you check the computer port.
对不起，我的电脑知识有限不能帮您解决问题，明天我会通知网络工程师帮您检查一下电脑和端口。
Sorry, My computer skills are far from solving the problem for you, tomorrow I will inform our network engineers and they will help you check the computer port.
对不起，我的电脑知识有限不能帮您解决问题，明天我会通知网络工程师帮您检查一下电脑和端口。
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