Most of the materials research papers and abstracts surveyed were experimental, involving the fabrication and subsequent performance parameter testing of the fabricated material.

大多数材料研究论文和文摘，涉及制造和随后材料半成品性能参数的测试，都是试验性质的。

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The design and fabrication of large sized high parameter D type boilers are described along with a list of outstanding features of such boilers in their general layout and structural design.

论述大容量高参数D型锅炉的设计以及此锅炉在总体布置和结构设计上的突出特点。

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Combined with the theoretical simulation, the parameter optimization of fs laser micromachining stainless steel and nickel was conducted for fabrication and application of metallic microcomponents.

结合理论模拟，开展了飞秒激光微细加工不锈钢、镍等金属材料的工艺优化与微型零件制备及应用的实验研究。

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