labyrinth type shaft seal的意思|示意
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英 / /
迷宫式轴封
labyrinth type shaft seal的网络常见释义
迷宫式轴封 ... The Labyrinth Seal 迷宫式密封 rear labyrinth seal 后迷宫密封 labyrinth type shaft seal 迷宫式轴封 ...