Oil pan shoulder function due to the uniqueness of oil cooling, so the oil pan was semi-damping enwrapped in the experimentation , The results showed a piece of sound power level lower 1.

由于油底壳担负着机油散热功能的特殊性，试验对油底壳采用半约束阻尼包裹处理，结果显示整机声功率级降低了1。

youdao

Let them cool on the pan for a minute, and then move them to a cooling rack.

让它们放在烤板上冷却上一分钟，然后再移到冷却架上。

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Run a thin-bladed knife between the cake and the bottom of the pan to release it, and invert onto a cooling rack.

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