Which is the correct construction for acoustic double glazing?[img]2014m8s/ct_e

游客2025-02-13 39

问题 Which is the correct construction for acoustic double glazing?

选项 A、
B、
C、
D、

答案 D

解析

转载请注明原文地址:http://tihaiku.com/zcyy/3954874.html

相关试题推荐

随机试题

最新回复(0)