fixed shutters造句
例句與造句
- Shutter is easy to installation , including fixed shutter and removable shutter . it have various functions : aeration , sunshade , airtightness etc
詳細(xì)內(nèi)容：百葉窗安裝方便，可分為活動(dòng)百葉和固定百葉，能夠?qū)崿F(xiàn)通風(fēng)、遮陽(yáng)、密封等多功能。 - Self - densifying high performance concrete is well - performing concrete with the good performance of fluidity , anti - segregation and filling - up - space . with its own gravity and without any vibration , it can automatically fill up the space in and between fixed shutters and form self - densified concrete structure of ideal dynamic property and durability , therefore , it can accelerate construction progress of a building , shorten the construction period , secure concrete quality and improve the building ' s durability . in the mean time , it is conducive as well for environment protection and effects remarkable social and economic efficiency
自密實(shí)混凝土屬于高性能混凝土，它具有高流動(dòng)性、高抗離析性、高填充性的性能，在自重作用下無(wú)需振搗，自行填充模板空間，形成自密實(shí)的混凝土結(jié)構(gòu)，有良好的力學(xué)性能和耐久性能，可以加快工程建設(shè)進(jìn)度、縮短工期、有效控制混凝土的質(zhì)量、提高建筑物及構(gòu)筑物的耐久性，并有利于環(huán)境保護(hù)，具有較高的社會(huì)和經(jīng)濟(jì)效益。 - It's difficult to find fixed shutters in a sentence. 用fixed shutters造句挺難的