The accelerometers are set on the bogie frame and under the frame of the car body, and sound meters installed for the measurement of noise levels inside and outside the car.

• 过载信号器被设置在来路不明的飞机框架和在汽车身体的框架之下, 和酣然的米被安装为噪声级的测量在和在汽车之外里面。