He would study his surroundings for more answers, and might note how a forklift has the axle bend around or the R-Model lamp, examining the movement.
他会研究周围的环境以寻求更多的答案，可能还会记录下叉车的车轴是如何弯曲的，或者 R 型灯是如何的，从而检测运动。
The steel axle of this kind of pig can bend under greater thrust force, it is helpful to pass through elbow or the section of converting pipe, so it can avoid efficiently block accident.
该清管器的钢轴能在较大推力作用下发生弯曲变形，有利于通过弯头或变形管段，可有效避免堵卡事故的发生。
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