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- Keywords PREP;black powder;previous particle boundary（PPB）;inter-particle rupture; 等离子旋转电极工艺;“黑粉”;原始颗粒边界（PPB）;颗粒间断裂;
- previous particle boundary(PPB) 原始颗粒边界（PPB）
- Previous particle boundary 原始颗粒边界
- Intensity differences from the background field occur at particle boundaries. 在颗粒的轮廓会产生背景区域的亮度差异。
- The presence of inclusions and developed prior particle boundaries (PPB) damage mechanical properties and service life of HIP disk. PPB（原始粉末颗粒边界）和夹杂物等缺陷对盘件的性能和使用寿命不利，必须予以消除。
- HAZ cracking was associated with prior particle boundaries and was influenced by HIP parameters.The electron microprobe, SEM, and STEM were used to characterize the cracking. 文章摘要： The weld cracking susceptibility of the HAZ of HIPed stainless steels was evaluated using both the Varestraint Test and Gleeble hot ductility test.
- Reproducing kernel particle boundary element-free method for elasticity 弹性力学的重构核粒子边界无单元法
- They have no previous convictions. 他们没有前科。
- We've had no previous dealings with this company. 我们以前和这家公司没有商业往来。
- Keywords P / M nickel base superalloy;powder particles;hot isostatic pressing;previous powder particle boundary carbides;hot extrusion;stress rupture;low cycle fatigue; 镍基粉末高温合金;粉末颗粒;热等静压;原颗粒边界碳化物;热挤压;持久断裂;低周疲劳;
- The lane is the boundary of our land. 那条小路就是我们这片地的界线。
- Have you had previous career experience? 你过去有过工作经验吗？
- My mind flashed back to our previous meeting. 我又想起了我们上次会面时的情景。
- The ball ran (ie rolled) to the boundary. 球向著边线滚去。
- That socialistic nation pay homage to the previous premier. 那个社会主义国家向前任首相表达敬意。
- The boundary is not clearly defined. 这疆界没有明确划定。
- There wasn't a particle of truth in what he said. 他说的没有一点真话。
- There's not a particle of truth in her story. 她讲的没有一句实话。
- The fence marks the boundary between my land and hers. 这道栅栏是我的地和她的地的分界线。
- His new novel is unlike all his previous ones. 他新出的这部小说与他以前的不同。
