And, usually you won't know if this joint is weak until the piece is done and has been used for a while.
并且，在完成胶结并使用一段时间之后你才能发现这个节点的胶不牢固。At least one layer of face side can be cemented on the upper and lower faces of the core plate.
所述芯板的上下两面可贴压胶结一层或一层以上的木面皮；Once the printing is complete, the structure is left for a day or two, to allow the droplets to fuse together.
一旦复印过程完成，整个结构将被放置一天到两天，来让滴状物彼此能胶结在一起。The cement paste covers the surface of the stones and sand particles , binding them together when it hardens .
水泥浆充填盖满石子和砂粒的表面，硬化时将它们胶结在一起。Autogenous deformation: the bulk deformation of a closed, isothermal cementitious material system not subjected to external forces.
自生变形：没有受到外力的，封闭的、等温的水泥胶结材料系统的总体变形。The microstructure and physical properties of phosphogypsum plaster are quite different from the natural gypsum plaster as well.
磷石膏和天然石膏制备的半水石膏胶结材料微观结构与物理性能之间存在较大差异。Local concretions form first in a hard ground and can be surrounded by burrows of organisms until the cement is well developed.
在硬底中首先形成局部的结核，并可被生物潜穴所环绕，直到其完全被胶结。Though VDL cementing index has quantitative evaluation standard, it is only a reference.
变密度（VDL）胶结指数虽有定量评价标准，但是仅供参考；At present, acoustic cement bond log is one of the methods widely applied for primary cement evaluation.
声波水泥胶结测井是目前固井质量评价应用最为广泛的方法之一。