He took one step, slipped on a wet spot, fell backward, and hit his back against the hard porcelain bathtub.
刚走一步，他踩在一块湿的地方，摔倒在地，他的背重重摔在陶瓷浴缸上。
This paper studied a new technique for gathering coloration and occlusion to one step on the surface of porcelain anodic oxidation of aluminium alloy.
研究了在铝合金瓷质阳极氧化膜层表面进行染色、封闭一步处理的新工艺。
How to discover the dangerous slight crack in early stage in labor pillar insulator and porcelain cover, is a problem of the overhaul in step-up station and substation.
如何早期发现在役支柱绝缘子及瓷套中存在的危及安全运行的裂纹，一直是升压站和变电站检修的难题。
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