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Wärmeausdehnungskoeffizient m m -en, -en
gen.	coefficient of thermal expansion; temperature coefficient of expansion TCE; thermal coefficient of expansion; thermal expansion coefficient; coefficient of expansion
construct.	coefficient of volumetric expansion; coefficient of linear thermal expansion
phys.	dilational coefficient; dilatational coefficient; dilation coefficient; dilatation coefficient; thermal expansivity

Wärmeausdehnungskoeffizient: 3 phrases in 3 subjects

Earth sciences	1
Optics branch of physics	1
Physics	1