A week with dry compressed air or a copper brush cleaning machine back condenser more than once.

每周需用干燥的压缩空气或铜刷清理机台背部冷凝器一次以上。

youdao

A week with dry compressed air or a copper brush cleaning machine back condenser more than once.

每周需用干燥的压缩空气或铜刷清理机台背部冷凝器一次以上。

youdao