If you have a back-up filter, you s

If you have a back-up filter, you should always have that filter fully assembled and mounted, ready for instant operation.

Results (Chinese Traditional) 1:

如果你有一個備份篩選器，您應該始終完全組裝和安裝，準備好即時操作該篩選器。

Results (Chinese Traditional) 2:

如果你有一個備份過濾器，你應該始終有一個過濾器完全組裝和安裝，準備即時操作。

Results (Chinese Traditional) 3:

如果你有一個備用的篩檢程式，你應該總是有篩檢程式完全組裝和安裝，準備即時操作。