海词手机词典

To increase the thermal stability of the glass system, P_2O_5 is partly substitutied with B_2O_3 in the system AgI-Ag_2O-P_2O_5, The glass forming region of the system 0.2 AgI.

播放读音 播放读音

以上内容独家创作,受著作权保护,侵权必究

海词词典,十七年品牌