如果没有，那么用小镜子检查一下冲马桶的进水口，看看是不是被堵住了，用细钉子或者抗酸陶瓷清洁器清洁一下。
If it does not, check the toilet bowl rim holes (through which the water enters the bowl) with a small mirror, and if they are blocked, clean them with a small nail and acid-based porcelain cleaner.
显然，在这种情况下蜡烛图形是陶瓷的一部分，而有了它服务员可以减少清洁次数。
Apparently, it is special that in this case the image is part of the ceramic, which saves on cleaning.
采用LCA的方法对日用陶瓷生产过程进行全面分析与评价，并提出了实施清洁生产的途径。
It suggests to analyze and to evaluate production process using LCA, and to provide the implementing way of cleaner production.
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