Thus, the dwellings become "machines for living", and they are designed as such, fitting surfaces and diminishing the transition areas of between rooms.
因此，居住区项目摇身一变，成了‘居住神器’，建筑内外相互拟合，并且减少了房间之间的过渡面积。
Primer is necessary to penetrate and soften both pipe and fitting socket surfaces in order for the solvent cement to properly bond.
有必要采用底漆来渗透和软化管道和管件承插端口表面，使得液状粘固剂能够完全粘结。
Ensure surfaces to be bonded are clean, dry and close fitting.
待粘贴的两个表面都必须洁净、光滑和干燥。
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