fixed adj. 1.固定的;確定的,不變的,固執(zhí)的。 2.【化學(xué)】凝固的,不易揮發(fā)的。 3.〔美口〕(在經(jīng)濟上)處境…的。 4.〔美俚〕(比賽等)通過作弊預(yù)先安排好結(jié)果的。 a fixed deposit 定期存款。 a fixed fact 〔美國〕確定事實。 a fixed gun 【軍事】固定機槍。 a fixed income 固定收入。 a fixed point 警察常駐的地方。 fixed par of exchange 匯兌的法定平價。 a fixed oil 不揮發(fā)性油,固定油。 well fixed 〔美國〕生活寬裕。
Shutter is easy to installation , including fixed shutter and removable shutter . it have various functions : aeration , sunshade , airtightness etc 詳細內(nèi)容:百葉窗安裝方便,可分為活動百葉和固定百葉,能夠?qū)崿F(xiàn)通風(fēng)、遮陽、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 自密實混凝土屬于高性能混凝土,它具有高流動性、高抗離析性、高填充性的性能,在自重作用下無需振搗,自行填充模板空間,形成自密實的混凝土結(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,具有較高的社會和經(jīng)濟效益。