simulation and test of transient temperature of selective laser sintering

the operating principle of the selective laser sintering technology was introduced.

介绍了选择性激光烧结技术的工作原理。

study on laser scanning process of selective laser sintering for powder materials

粉末材料的SLS工艺激光扫描过程研究

influence of laser parameters on part performances in selective laser sintering

SLS快速成形技术中激光加工参数对制件性能的影响

research on state detection and fault diagnosis for selective laser sintering device

选择性激光烧结设备的状态监测与故障诊断技术的研究

the principle and characteristics of selective laser sintering are introduced.

介绍选择性激光烧结技术（SLS）的原理、特点。

numerical simulation of temperature field during selective laser sintering process

选择性激光烧结过程温度场数值模拟

study on rapid manufacturing for metal part based on selective laser sintering

基于SLS技术的金属零件快速制造研究

study of temperature control technology of selective laser sintering system

选择性激光烧结系统自动控温工艺的研究

study on the behavior of metal powder in selective laser sintering

金属粉末激光选区烧结行为的研究

application of selective laser sintering rapid prototyping in investment casting

激光选区烧结快速成型在熔模铸造中的应用

study on gemmological characters of flux-grown synthetic spinel

助熔剂法合成尖晶石的宝石学特征研究

Four of the top six clubs in the country have managers in their sixties - Sir Alex Ferguson, Arsene Wenger, Harry Redknapp and myself.

英超积分榜前六名中有四位主帅超过60岁——弗格森，温格，老雷和我。

Liverpool had already exited the UEFA Champions League at the first hurdle and currently sit seventh in the Premier League table.

利物浦已经在第一轮被淘汰出了欧冠联赛，目前在英超积分榜上排名第七。

Chelsea aim to stretch their lead at the top of the Barclays Premier League to five points in the latest round of fixtures.

切尔西期望在最新一轮将他们在英超积分榜上的优势扩大到5分。

The Reds were beaten 2-1 at home by Blackpool and are now third from bottom of the Premier League.

红军在主场被黑池2-1击败，并因此排在英超积分榜倒数第三。

rule of inspection of leather working gloves for export

出口革皮劳动保护手套检验规程

buying cow split leather working gloves.

德国求购皮手套。

Skrtel is anticipating a difficult encounter with the Lancashire club, but the No.37 is eager for the Reds to extend their unbeaten streak and continue to climb the Barclays Premier League table.

斯科特尔预计面对兰开夏郡俱乐部又是一个艰苦的比赛，但是斯科特尔渴望利物浦扩大他们的不败纪录，继续攀上英超积分榜的排名。

under the situation that the contradiction between the electric power supply and demand is still sharp and the electric power shortage in whole province will be still continuous, the analysis on the low-frequency load-reduction of taiyuan isolated electric network system possesses important significance.

在电力供需矛盾仍然尖锐，全省缺电状况仍将持续的形势下，对太原电网孤立系统低频减载的分析具有重要意义。

following the sharp changes in social power system, the effect of the manners and music culture on political power had altered in a strong sense.

社会权力体系的急剧变动中，西周以来的礼乐文化在政治权力中的作用也在发生着深刻的变化。