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1)  drilling with compressive pre stress
预压应力钻削
1.
After the various visual defects during drilling processes were analyzed, the importance of drilling with compressive pre stress was presented.
根据复合构件加工中的各种缺陷,分析了采用预压应力钻削对改善表面加工质量的重要性。
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2)  pre-stressed grinding
预应力磨削
3)  Pre-stress cutting
预应力切削
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4)  Pre-stress hard cutting
预应力硬态切削
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5)  prestress ['pri:'stres]
预压应力
1.
In this paper, the autogenous volume deformation and prestress of the concrete prepared with this cement were tested.
结果表明 :用双膨胀中热水泥拌制的混凝土不仅能产生早期膨胀 ,也能产生后期膨胀 ,在约束条件下能产生预压应力 ,可以比较有效地补偿大坝等大体积混凝土的收缩 ,增强其抗裂能力 ,从而提高工程的整体性、安全性和耐久性 。
2.
The autogenous volume deformation, prestress and strength are tested.
结果表明 ,双膨胀水泥混凝土具有较好的微膨胀性 ,在早期与后期均能产生一定的膨胀 ,在钢筋约束条件下能够产生比较稳定的预压应力 ,约束试件的强度比没有约束时有所提高 ,适用于具有一定约束条件的水工混凝
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6)  drilling force
钻削力
1.
Test research of drilling force for XYZ series rock bit;
XYZ系列岩石钻头钻削力试验研究
2.
An emulation study of drilling forces generated by general purpose twist drills is conducted by using FEM analysis software Deform-3D.
采用大型有限元分析软件Deform 3D对普通麻花钻的钻削力进行了仿真研究。
3.
Due to the zero rake angle of the special gun drill structure,the mathematical model of drilling force of gun drill with planar flanks has been established through the simplest cutting model of two dimensional right angle.
依据枪钻的零前角的特殊结构,利用最简单的二元直角切削模型,逐步建立了平面型后刀面枪钻钻削灰铸铁的钻削力数学模型。
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补充资料：洗削
1.革除。 2.磨刀。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条