片语
added resistance gradient附加阻力梯度
equivalent gradient resistance计算坡道阻力
shielding resistance gradient接地电阻梯度
gradient value of fire resistance抗火性梯度值
Thermal gradient resistance耐温差性
resistance gradient电阻梯度
drought resistance gradient values抗旱梯度值
flow resistance gradient渗流阻力梯度
drought resistance gradient axes抗旱梯度轴