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1)  leading edge fillet
前缘倒角
1.
It has been proved that it is effective to pre-cool the vane endwall surface by leading edge fillet before film cooling through controlling the vortex structure near endwall.
关于叶片前缘倒角控制涡轮端壁区域热负荷的机理研究,目前还缺乏统一和明确的认识。
2)  chamfer angle
倒棱前角
1.
Influences of chamfer angle of PCBN cutting tool on the cutting forces and tool wear in dry turning hardened steel;
PCBN刀具干车淬硬钢时倒棱前角对切削力和刀具磨损的影响
2.
This paper presents a study on dry turning hardened steel GCr15 with PCBN cutting tool, and the relations between surface roughness, chip form and the chamfer angle were obtained, furthermore, the inherent cause of that was analyzed.
通过对PCBN刀具硬态干切削淬硬轴承钢GCr15试验的研究,分析得出工件表面质量与倒棱前角及切屑形态与倒棱前角之间的关系,进而剖析了这一关系的内在成因,得出在实际加工中推荐选用的倒棱前角值。
3)  drag clearance angle
前锋缘角
4)  diffuser inlet leading edge
前缘倾角
5)  negative land angle
负倒棱前角
1.
In this paper, the negative land angles of PCBN tools was determinedwhen the cutter was used to cut hardened steel.
本文研究了PCBN刀具负倒棱前角的合理选择,并用X射线衍射仪测量了加工表面残余应力,分析了负倒棱前角在形成表面残余压应力过程中的作用。
6)  delta front
三角洲前缘
1.
Short-term base-level cycles and reservoir genesis on the delta front in the Changwu region,Shaanxi;
长武地区三角洲前缘短期基准面旋回与储层成因特征
2.
Residual oil distribution and reconciliation for delta front rhythm zone in extra high water cut stage;
三角洲前缘韵律层特高含水期剩余油分布及调整
3.
Genetic analysis of reservoir sandbody of delta front in Jiyuan region of Ordos Basin;
鄂尔多斯盆地姬塬地区三角洲前缘储层砂体成因分析
补充资料:前缘
【前缘】
  “前世因缘”,又省作“前缘”。佛家认为,人与人之间的交往,都是过去世中结下的缘分,故称。如《红楼梦》第八八回:“却是除了老太太,别的也伏侍不来,不晓得前世什么缘分儿!”民间又有一种传说认为,婚姻大事是前生就注定的,如西湖花神庙楹联云:“愿天下有情人,都成了眷属;是前生注定事,莫错过姻缘。”前缘又特指男女间的缘分。如唐·李商隐《杂纂·隔壁闻语》:“新娶妇却道是前缘,必是丑。”又如《初刻拍案惊奇》卷一:“我等与郎君辈原无前缘,故此先来告别。”(李明权)
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