瞧瞧欧洲大陆用高速铁路连接各国。
Look at Europe with all its high speed trains linking each country.
提出陆用捷联惯导系统中里程计刻度因子的在线辨识算法。
An online identification algorithm of odometer's scale factor in land used strapdown inertial navigation system is put forward.
在此基础上，设计研制出了陆用压电检波器，并对其性能特点进行了分析；
We present a new generation of Land Piezoelectric Geophone (LPG) and analyze its performance.
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