The properties of metal nanoparticles are strongly dependent on their size and shape.
纳米金属材料的性能不仅与粒子尺寸有关，而且还受到粒子形貌的影响。
One of the most important properties of a metal working oil is not lubrication but?
金属加工液特性中除了润滑性之外，还有一个最重要的特性是什么？
Metal has many useful properties, of which strength is the most important.
金属有许多有用的性能，其强度是首要的。
The metal material mechanical properties is the foundation of bearing capacity of mechanical component parts.
金属材料的力学性能是机械零件承载能力的基础。
The metal material mechanical properties is the foundation of bearing capacity of mechanical component parts.
金属材料的力学性能是机械零件承载能力的基础。
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