hole type

The main features of the fissure type nitrogen blow hole and its formation mechanism was described.

叙述灰铸铁件裂隙状氮气孔的主要特征、形成机理.

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step and hole type image quality indicator

级孔式缺陷指示器；级孔式图像质量指示器

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Single type angle drills: Use machine chamfer for hole of glass, stones etc.

独立倒角钻头: 用于玻璃孔 、 石材孔倒角使用.

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Methods for calculating expanded size of punched hole and compression punching type are introduced.

简述抽孔、压缩抽型的展开时几种情况下的计算方法.

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The multiple-function pump test-bed can not only test pump's inner and outer performance, but also carry out to test water turbine and small type of water hole.

多功能水泵综合试验台不仅可以进行水泵的内外特性试验，而且还可以进行水轮机试验和小水洞试验。

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The pitting corrosion damage of pipeline was considered as uniform hole-type damage based on the damage theory. The degradation regularity of apparent yield strength and elastic modulus of damaged pipeline steel was investigated by tension test of specimen with artificial holes.

基于损伤理论，将管壁点腐蚀损伤层材料视作孔洞型均匀损伤材料，通过模拟多孔材料拉伸实验，研究了孔洞型损伤管线钢表观弹性模量和屈服强度退化规律。

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The comparison study between the thermal radiation spectrum and the tunneling radiation spectrum in a new-type Kerr black hole

一个新形式Kerr黑洞的纯热辐射谱与隧穿辐射谱的比较研究

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The gas pulsation of discharge hole type of scroll air compressor is studied in this paper.

研究了涡旋式空气压缩机排气系统的气流脉动现象,首次提出了排气孔口侵入现象及计算方法.

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Problems in die forging forming of medium or small long axle type forgings with thin wall, deep cavity and big abnormal hole have been solved via research and practical production of adjusting threaded bush forgings, hence higher productivity and economic benefit.

通过对调整螺套模锻成形技术的研究和生产实践，解决了中小型薄壁、深腔、异形大孔的长轴类锻件的模锻成形问题，提高了生产效率和经济效益。

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Compared with others, KD type hydraulic tap hole drill have many advantages such as compact structure, reliable performance and proper cooperate with hydraulic mud gun, so it have good applied prospects.

和其它类型的开口机比较，KD型转臂折叠式全液压开铁口机具有结构紧凑、工作可靠以及能和液压泥炮合理配合等优点，具有良好的应用前景。

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A Effect on the Storage Fresh Sugarbeet with the Plum Blossom Air Hole Type Plastic Covering

应用通气孔梅花式塑料编织苫布保管暖甜菜效果的分析

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The upper structure type and hole position of open caisson an obvious influence on wave-breaking effect.

开孔沉箱不同的上部结构形式及开孔位置,对自身的消浪效果均有明显的影响.

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On the key technology of the peg hole type assembling robot

孔柱型装配机器人的关键技术探讨

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Single angle drills: Use machine chamfer for hole of glass, stones etc. Various type and specification.

独立倒角钻头: 用于玻璃孔 、 材孔倒角使用.各种型号及规格.

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the invention discloses an overflow hole type throttling structure for a medium inlet of a plate heat exchanger.

本发明公开了一种板式换热器介质入口的溢孔式节流结构。

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Roller Hole Type Design for Notch Steel Sides Introflexion

内卷边槽钢的孔型设计

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