当幕墙节能工程采用隔热型材时,隔热型材生产厂家应提供型材所使用的隔热材料的()试验报 发布时间:2019-01-17 08:32 │ 来源:www.tikuol.com 题型:单项选择题 问题: 当幕墙节能工程采用隔热型材时,隔热型材生产厂家应提供型材所使用的隔热材料的()试验报告。A.力学性能B.热变形性能C.力学性能和热变形性能D.热工性能
题型:单项选择题 His little brother is young, but he can do a lot of things by himself.A.aloneB.with others’ helpC.in his wayD.without his help 查看答案