But that results the high void ratio, low density, hardness, and quality bulk material.

但是采用此方法所制得的块体材料致密度小，孔隙率高，硬度值较低，性能较差。

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Stainless steel material is widely used as a bulk material in the Construction of Chemical Plant .

不锈钢材料是化工装置建设中的大宗用材之一。

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Figure 4-46 shows a system for testing the resistivity of a bulk material such as a metal bar or rod.

图4 - 46示出测试整块材料，如金属棒或金属条电阻率的系统。

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And if silver is turned into very small particles, it has antimicrobial properties that are not present in the bulk material.

ECONOMIST: Small wonders

In February last year a large solar flare erupted, disrupting flights over Pacific, but the bulk of the material emitted by the Sun passed by Earth.

BBC: MPs warn over nuclear space bombs and solar flares

Bulk buying of parts reduces each division's material cost (about 60% of the cost of an RV) by up to 4%.

FORBES: Lord of the Rigs