fixed shutter是什么意思_fixed shutter中文

fixed shutter中文什么意思

fixed: adj. 1.固定的；确定的，不变的，固执的。 2.【化 ...
shutter: n. 1.百叶窗；护窗板；(照相机上的)快门，(光)闸； ...
fixed steel window shutter: 固定钢百叶窗
shutter: n. 1.百叶窗；护窗板；(照相机上的)快门，(光)闸；光盘；【火箭】(调节喷气口的)鱼鳞板；风琴里的关开；开闭器；关闭者。 2.〔pl.〕〔美拳〕眼睛。 put up the shutters 关上护窗板；关铺子。 take down the shutters 打开护窗板[百叶窗]。 vt. 1.给…装上百叶窗。 2.使关上百叶窗。 3.装光闸于(照相机上)。
shutter speed shutter duration: 快门时间的错误俗称

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Shutter is easy to installation , including fixed shutter and removable shutter . it have various functions : aeration , sunshade , airtightness etc
详细内容：百叶窗安装方便，可分为活动百叶和固定百叶，能够实现通风、遮阳、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
自密实混凝土属于高性能混凝土，它具有高流动性、高抗离析性、高填充性的性能，在自重作用下无需振捣，自行填充模板空间，形成自密实的混凝土结构，有良好的力学性能和耐久性能，可以加快工程建设进度、缩短工期、有效控制混凝土的质量、提高建筑物及构筑物的耐久性，并有利于环境保护，具有较高的社会和经济效益。

fixed shutter中文什么意思