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- emission type tube tester 发射式电管测试仪
- Based on the acoustic emission types of rock and a test example, the feasibility and precision of the estimation of historical geostress in rock using acoustic emission were discussed. 本文根据岩石声发射类型和一个试验实例,讨论了应用声发射法测量岩石先期地应力的可行性和精度。
- Corrosion failure case of U type tube in carbon steel heat exchanger has been analysised by means of XRD,EPMA and electrochmistry methods. 用电化学方法和金属电子显微分析技术,对碳钢换热器U形管高温区腐蚀失效原因进行了分析。
- Research and Development of Cesium Beam Tube Tester 铯束管测试仪研制
- dynamic mutual-conductance tube tester [电] 电动互导管测试器
- emission type electron microscope 发射式电子显微镜
- The developing course and tendence of seamless steel tube production athome and abroad and survey of different type tube rolling mills recent1y developed are intro-duced in the article. 本文论述了国内外无缝钢管生产技术发展历程、趋势和近年来新开发的各式轧管机的概况。无缝钢管生产的特点是工序复杂、多品种、多规格、小批量、对原材料质量要求较高。
- Flared type tube fittings--Swivel run tee--Assembly GB/T5634.;1-1985扩口式组合直角三通管接头
- Flared type tube fittings--Bulkhead union--Body GB/T5643.;2-1985扩口式隔壁直通管接头体
- Flared type tube fittings--Male branch tee--Body GB/T5635.;2-1985扩口式锥螺纹三通管接头体
- The emission of visible light by a hot object. 白热光物体遇热发出可见光
- For "U", "W" and similar type tubes from 4 inches (ND 100) through 8 inches (ND 200) diameter UHF burners are part of a custom designed combustion system. 和相似型号的燃烧管直径从4英寸到8英寸,UHF炉头是常规设计燃烧系统部分。
- Flared type tube fittings--Swivel run tee--Body GB/T5634.;2-1985扩口式组合直角三通管接头体
- Flared type tube fittings--Union tee reducer--Body GB/T5640.;2-1985扩口式三通变径管接头体
- Flared type tube fittings--Inverted flare bolts 扩口式管接头空心螺栓
- The amount or rate of emission or ejection. 排放量流量、流速,或排出量,排出的速度
- Flared type tube fittings--Seat insert 扩口式管接头密合垫
- Specification for flared type tube fittings 扩口式管接头技术条件
- " Rubber, vulcanized--Test method of heat and oxygen--Tube tester ageing method" GB/T13939-1992硫化橡胶热氧老化试验方法管式仪法
- Coral is formed by certain types of polyp. 珊瑚是由某些水螅体构成的。
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