For decreasing the leakage and improving the efficiency of the cavity, the self-lubricative seal element is installed in scroll tooth.

为了减少泄漏损失，提高工作腔的工作效率，在涡旋齿端面加由自润滑材料制成的密封条。

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For decreasing the leakage and improving the efficiency of the cavity, the self-lubricative seal element is installed in scroll tooth.

为了减少泄漏损失，提高工作腔的工作效率，在涡旋齿端面加由自润滑材料制成的密封条。

youdao