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- Hard surfacing of abrasion resisting mechanical parts. 堆焊要求耐磨的机械部件。
- The sound of a sharp tap on a hard surface;a rap. 敲击声在坚硬的表面上的急促敲击的声音；敲击声
- Teeth have a hard surface layer called enamel. 牙齿有一层叫做釉质的坚硬表层。
- Hard surfaces can cause unwanted reverberation. 坚硬的表面可产生不必要的混响。
- The sound of a sharp tap on a hard surface; a rap. 敲击声:在坚硬的表面上的急促敲击的声音;敲击声。
- By craftsmen / artisan who prefer for the sharpening hard surface. 主要是为了削尖坚硬的表面，工艺师和工匠都喜欢采用的工艺工具。
- It is believed that it is of great importance to the study of short arc machining technique,and is valuable to the study of the machining of the hard surfacing material as well. 该机床的成功研制为短电弧加工技术的深入研究奠定了基础,同时对硬面材料加工研究具有一定的参考价值。
- To treat(a metal surface)with cyanide to produce a hard surface. 氰化用氰化物处理（金属表面）使其表面坚硬
- A tool for breaking hard surfaces, consisting of a curved bar sharpened at both ends and fitted to a long handle. 镐，鹤嘴锄破坏坚硬表面的工具，由两端有弯曲锋利的尖和用来固定尖的长把组成
- A small firework consisting of some gravel wrapped in tissue paper with a percussion cap that explodes when thrown against a hard surface. 掼炮一种由草纸包住一些砾石制成的小型鞭炮，其打火帽在与坚硬表面撞击时发生爆炸
- Solid oak, a hardwearing natural material with a hard surface. 实心橡木,结实耐磨的天然材料。
- To treat(a metal surface) with cyanide to produce a hard surface. 氰化用氰化物处理（金属表面）使其表面坚硬
- Make sure you use a hard surface and wait for the yolk to settle. 记得要找坚硬材质的表面，要等到蛋黄沉下来再立。
- Suit to clean the carpet or hard surface with carpet brush. 配用长毛毯刷、地刷可以清洁地毯及其它硬质地面。
- The effect of Y-base rare earth alloy in ultra-high hardness surfacing was studied by means of OM, SEM, XRD. 运用OM,SEM,XRD探究了重钇基稀土合金在超高硬度堆敷金属中的作用。
- To make an abrupt,sharp sound,as in the collision of two hard surfaces. 噼啪作响发出短促、尖锐的声音，如两个坚硬表面碰撞时的声音
- The result is a container with a hard surface that will last for many years. 成型后就得到一个表面坚硬的容器,并且可以持续很多年。
- To make an abrupt, sharp sound, as in the collision of two hard surfaces. 噼啪作响发出短促、尖锐的声音，如两个坚硬表面碰撞时的声音
- Application：clean the hard surface detergent, pesticide emulsifying agent. 应用:广泛应于用各种硬表面清洗，农药乳化等；
- The rolls are made of chilled alloy cast iron with wear-resistant hard surface. 该卷制成的冷冻合金铸铁与耐磨材料坚硬表面。
