1. For clear identification of surface pipework, self-adhesive coloured tape with the words "no drinking water" or "rainwater" at short intervals, is to be attached. 管道表面应有清楚标识，每隔一段短距离应贴有“非饮用水”或“雨水”字样的有色自粘标签。
2. It is not a frivolous light-coloured, thin, nor dark of the depression, whammy, as the launching of a healthy self-confidence in the world freely between master and bring it countless centuries. 它没有浅色系的轻浮、单薄，也没有深色系的压抑、晦气，如一个稳健自信的侠者自由地徜徉于天地之间，带给人们无尽的遐思。
