Their fracture toughness and hardness were determined with Vicker's indentation test machine.

在维氏硬度仪上测试断裂韧性和硬度.

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We had read the operation instructions before we began to test machine.

开始试验该机器以前,我们已看了操作说明书.

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VHDL code for test machine.

VHDL语言的源代码的试验机.

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The Four - steel - ball frichioning test - machine is one of the most familiar equipments for oil testing and assessing.

四球摩擦试验机是石油化工领域中最常见的试验评定设备之一.

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