中硼硅玻璃平均线热膨胀系数对照物质(供线热膨胀系数鉴别用-拉丝法) #
Reference Standards of Middle Borosilicate Glass Mean Linear Thermal Expansion Coefficient(For Linear Thermal Expansion Coefficien Identification-Wire Drawing Method)
Reference Standards of Middle Borosilicate Glass Mean Linear Thermal Expansion Coefficient(For Linear Thermal Expansion Coefficien Identification-Wire Drawing Method)