leakoff-typeshaftseat的意思|示意
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leakoff-typeshaftseat的网络常见释义
曲径式轴封 ... leakoff-typeshaftseal 迷宫式轴封 leakoff-typeshaftseat 曲径式轴封 pressure dependent leakoff coefficient 与压力有关的滤失系数 ...