过去他们是由硬质物质制成的，不是柔性材料，这是对他们潜在用途的限制。
They have traditionally been made from rigid substances, not flexible materials, and this is a limiter on their potential use.
一种由硬质合金基体和硬质合金粒子制成的硬质合金复合材料。
The cemented carbide composite consists of cemented carbide matrix and cemented carbide particles.
适用于玻璃、陶瓷、宝石、硬质合金等高硬材料制成的工具、量具、刀具、光学仪器及其它高光洁度工件的加工。
Processing of tools, knives, optic instruments which are made up of hard materials such as glass, ceramics, gems, hard alloys, etc.
撞子是采用金属、石料或其他硬质材料加工制成的，形状为圆球形、橄榄球形、多棱球形、圆柱形或多棱柱形。
The striking body is made of metals, stone materials or other hard materials, and the striking body is in the shape of a round ball, a football, a polygon ball, a column or a polygon prism.
撞子是采用金属、石料或其他硬质材料加工制成的，形状为圆球形、橄榄球形、多棱球形、圆柱形或多棱柱形。
The striking body is made of metals, stone materials or other hard materials, and the striking body is in the shape of a round ball, a football, a polygon ball, a column or a polygon prism.
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