无载和短路法 no-load and short-circuit method
无法加载 could not be loaded
无法加载内核库 fail to load kernel library
无法加载页 Page Could Not Be Loaded
无法加载命令 Cannot load COMMAND
无法加载文档 can't load document
无法装载缓存 can't mount CACHE
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无法加载库婚介 could not load library matchmaking
无法加载多田哲 can not load zhe tada
介绍了一种发动机无外载功率检测系统的软、硬件设计，利用测频法测量出某一时刻的瞬时速度，并利用最小二乘法求出角加速度。
By the method of frequency measurement, instant rotational speed is measured in the test system, angular acceleration is calculated by using the feature of the MCU with the least square method.
提出了一种快速确定柴油机机械效率的方法——无外载加减速法。
A new method to determine mechanical efficiency of diesel engine by acceleration deceleration method under non external load is proposed.
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