For continuous drying of grannular or crystalline material, the dryer

1.	For continuous drying of grannular or crystalline material, the dryer used is the __________ dryer.
A.	tunnel
B.	tray
C.	rotary
D.	none of these
Answer» D. none of these

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For continuous drying of grannular or crystalline material, the dryer used is the __________ dryer.

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