German phrase
Wie sollen ~ gereinigt werden?
Meaning
How should ___ be cleaned?
When to use it
Asks how to clean something. Used to confirm safe procedures in labs or practical settings.
Example dialogue
Wie sollen die Geräte gereinigt werden?
How should the equipment be cleaned?
Mit 70% Ethanol abwischen und dann an der Luft trocknen lassen.
Wipe it with 70% ethanol, then let it air-dry.