本文讨论了抗磨件设计中的一般原则。
Some principles in design for wear resistance are discussed.
手磨和压蒜器真是两件了不起的发明！
Two wonderful inventions, the food mill and the garlic press.
汽蚀可使阀内件的表面产生磨痕、深沟及凹坑。
Cavitation can make the surface trim have worn, and deep pits.
自主选配金、银色五金件，色泽鲜丽，抗磨耐用。
Choose the colourful hardware by yourself, gold or silver. The bright hardware is durable.
ST M立磨易损件使用寿命长，维修量少。
Long service life of easy worn parts and little maintenance.
ST M立磨易损件使用寿命长，维修量少。
Long service life of easy worn parts and little maintenance.
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