effects of parameters on surface roughness of samples by selective laser melting

1、

optimized scanning path algorithm based on selective laser melting rapid prototyping technology

选区激光熔化快速成型扫描路径优化算法研究

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2、

study on the technique during selective laser melting of stainless steel powder

不锈钢粉末的选择性激光熔化快速成形工艺研究

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3、

selective laser melting ( slm), which produces up to 100% density prototypes with good mechanical properties directly from cad data, is a rapid prototyping process for direct product realization from metal powders or ceramic materials.

选区激光熔化（SLM）是一种直接由金属粉末或陶瓷材料成型产品的快速原型制造工艺，它从CAD原型出发建构几乎100%致密、具有良好机械性能的原型。

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4、

these two subproblems have important applications to numerical algebra, vlsi-layout and algorithm graph theory respectively;

这两类子问题分别在数值代数、VLSI-设计和算法图论等学科领域中有重要的应用。

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5、

calculation of flushing simulation of flushing fuse-plug dam

引冲式自溃坝冲刷模拟计算

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6、

the analysis on the stability of the fuse-plug darn is firstly made with the infiltration and then the calculation on the slope stability.

对自溃坝稳定分析先进行渗流分析，然后进行边坡稳定计算。

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7、

the utility model can be used to divide house space, especially acceptable for trailer coach, temporary construction, etc.

可用于房屋空间的分隔，尤其适用于活动房、临时建筑等。

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8、

to order a bank to withhold payment of:

命令银行停止…的付款：

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9、

we will withhold payment until we receive replacement.

在收到替换物之前我们拒绝付款。

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10、

until adequate proof is provided, the obligor may withhold payment.

在提供充分证据之前，债务人可以停止清偿。

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11、

metastatic malignant tumor of liver

肝转移性恶性肿瘤

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12、

diagnosis and therapy of abscess after treating malignant tumor of liver with arterial chemoembolization

肝恶性肿瘤动脉化疗栓塞术后脓肿的诊断与治疗

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13、

but virus content level in 1b type much higher than 2a type. (4) hcv genotypes was not correlated with malignant tumor of liver.

但基因lb型的病毒含量水平明显高于2a型。（4）丙型肝炎患者是否合并肝恶性肿瘤与病毒基因型分布无关。

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14、

study on dynamics behavior of sub - harmonic resonance of ships motion

船舶运动亚谐共振动力学行为的研究

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15、

analysis of sub-harmonic resonance in coupled rolling and pitch of ships motion

舰船横摇-纵摇耦合运动的亚谐共振分析

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16、

super-harmonic resonance of duffing-van der pol system to multi-frequency excitation

多频激励下达芬系统的超谐共振

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17、

measures to preventing harmonic resonance in capacitor banks

电容器组发生谐波谐振的对策

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18、

research on harmonic resonance over voltage of power distribution system

配电动力系统谐波谐振过压研究

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19、

combination-harmonic resonance of articulated tower platform in the deep water

波流联合作用下深水铰接塔平台的组合共振

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20、

study on harmonic resonance and harmonic enlargement of power network capacitor bank

电网电容器组谐波谐振和谐波放大的研究

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