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English thesaurus
p-ɑ-Si stresses
abbr., el.	boron-doped amorphous silicon
P-Si
abbr., el.	polycrystalline silicon; polysilicon
p. si.
abbr., earth.sc.	pounds per square inch
P & SI
abbr.	pay and supply instruction

p-?-Si : 3 phrases in 2 subjects

Electronics	2
Microelectronics	1