【Daily Question】Storage and Transportation 5.28
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There are two reasons why the drain trap does not discharge water: one is ( )； The second is ( ). The drain trap is clogged with debris ； freezing
The drain trap is clogged with debris； freezing
(The drain is clogged with debris); (freezing).
(The drain is clogged with debris); (Freezing)
(The strainer is clogged with debris)； (Freeze-drying)
First, (the drain is blocked by debris); second, (freezing)
First, the strainer is clogged with debris； The second is cryopreservation
The drain is clogged or frozen due to dirt
The drain trap is clogged with debris; backflow freezing
The drain trap is clogged with debris； freezing