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- U type ventilation system U型通风系统
- It is indicated that W type ventilation goaf reduces the pressure difference between working face ends, and narrows air leakage range. 指出W形通风采空区明显降低工作面两端风压差，缩小漏风范围的效果。
- U type iron wire is mainly used for bundling up building materials or daily use items. 所需原料：镀锌铁丝、热镀锌铁丝和黑铁丝；
- U type elbow is added to the vertical steam coil to increase elasticity and flexibility and reduce heat stress caused by expansion of heated coil. 在蒸汽盘管直段上部加装U型弯管以增加盘管弹性和柔性，减少了盘管受热时因膨胀而产生的热应力；
- 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。
- Abstract Objective To explore the application of U type needle in continuous circular capsulorhexis for cataract extraction. 摘要 目的 探讨U型单针在连续环形撕囊白内障术中的运用。
- Yunfu(GD) Hengbao Factory is specialize in the environmental protection type ventilation facilities and air filtration purification equipment , It is enterprises producing the air blower with earliest history in this area. 广东省云浮市恒宝通风设备有限公司（原云城风机厂）专业生产环保型通风设备和空气过滤净化设备，是本地区生产风机历史最早的企业。
- By straingauging, fatigue life tests and theoretic analysis it is shown that for the U type bellow of stainless steel ln the low-cycle fatigue range, 1050C anneal dose not reduce its fatique life. 通过应变测试、疲劳寿命试验及相应的理论分析证实，不锈钢U形波纹管在低循环疲劳范畴，经1050C退火处理不会降低疲劳寿命。
- The results show that when there is no welding arc, the accuracy of the seam reconstruction is very high. But when there has the disturbing of welding arc, the square joint and the U type joint cannot be reconstructed with high precision. 试验证明，无弧光干扰时，对于V型、半V型、对接I型、U型、搭接等接缝重建精度很高，有弧光干扰时，对对接I型、U型重建效果欠佳。
- Our main prvduct include:“O”type Ring, “V”type ring and “U”type ring, shim;rubber cap, Ripple copulation tube, valve plat absorber.Rubber baton and kinds of hetero type and kinds of hetero type seal. 最近，公司又开发成功了浇注型聚氨脂系列新产品，并且已经投入批量生产。
- If any other requirements for piston rod head, U type ring width of cylinder lid, and diameter of pin are needed when placing an order, it is recommended to use our existing forged pieces. 订货的场合，如果对活塞杆头、油缸盖的U形环的宽度、销子的直径等尺寸方面另有要求时，建议采用能够利用的本公司现有的模锻件。
- A new type ventilatory capacity meter is introduced in the paper.It can dynamically measure worker s ventilatory capacity while in work. 作者介绍了新型动态肺通气量计实现肺通气量实时动态测量的方法与原理。
- three-down-two-up and inclined to Y type ventilation 三进两回偏Y型通风方式
- new U type steel-encased concrete composite beams 新型U型外包钢组合梁
- Keywords plumbum smelter push and pull type ventilation; 熔铅锅;吹吸式通风;
- U type tubular mode heat exchanger U型管式换热器
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- Design of bending die for U type parts with unilateral dent U形单侧凹弯曲件模具设计
- Do you type the letter or take a rest? 你打信呢，还是休息呢？
- The headwords in this dictionary are in bold type. 本词典的词条用的是粗体字。
