This makes the multiple-diaphragm more flexible than a single diaphragms and increases the lifetime of the diaphragm.

这使得多膜片比单膜片更具有弹性，并延长了膜片的使用寿命。

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This makes the multiple-diaphragm more flexible than a single diaphragms and increases the lifetime of the diaphragm.

这使得多膜片比单膜片更具有弹性，并延长了膜片的使用寿命。

youdao