看起来电扇线是太靠近电源了，能不能重新设计一下底板的位置？
It seems that the fan cable is too close to the power source. Is it possible to redesign that area of the motherboard?
在护岸荷载作用下底板下土压力呈现两端大中间小的抛物线分布规律。
Earth pressure distribution at the bottom floor of revetment shows large at two poles and little in the middle under revetment load, just like a parabolic distribution.
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