{HEAD ~ Deposit interaction elements} may effect thermal conditions, introduce {TAIL ~ substances}, or physically interact with deposits within the trap device 
introduce
{ HEAD ~ Deposit interaction elements } may effect thermal conditions , introduce { TAIL ~ substances } , or physically interact with deposits within the trap device
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH