等轴的

Methods morphology ,opening,closing and hemodynamicon short axes section of large arteries and on long axessection of aorta were observed.results thickening,calcification ,hemodynamic,morphologic changes of the aortic wall were exacerated with increased age of patients.conclusion cdfi is of great valve in diagnosing bicuspid aortic valve.

重点通过大动脉短轴及主动脉长轴等切面观察二叶式主动脉瓣的形态、回声、启闭及血流动力学情况。结果：随着年龄的增长，瓣膜增厚、钙化、血液动力学、心脏形态学改变逐渐加重。结论：彩超对先天性二叶式主动脉瓣畸形及病变的诊断具有重要意义。

A set of measurement system for bearing and axle journal on passenger car has been developed to fulfill the work of measuring the dimension,data saving,communication and data management,which overcomes disadvantage of manual measurement,such as low efficiencies,high cost,high labor intensity and low precision.

针对铁路客车轴承与轴颈人工测量效率低、成本高、劳动强度大、精度差等缺点，研制了一套客车轴承与轴颈尺寸的测量系统，能够完成尺寸的测量、数据存储、通信和管理工作。

Such as the size of the various mechanical shaft, axle head, sleeve, flange, gear blanks, such as mold and all types of machinery and spare parts of precision die forgings.

如各种机械大小轴，轴头，轴套，法兰，齿轮等的模坯及各类机械零配件的精密模锻件。

Long, the company founded in 1995, is a professional motorcycle, car starter motor shaft, gear and other aircraft-manufacturing and sales business, motorcycles starting motor shaft production capacity in Chongqing is the largest enterprise, the market share of 70% Around.

龙文公司创办于1995年，是一家专业从事摩托车、汽车起动电机轴、通机齿轮等生产制造和销售的企业，摩托车起动电机轴是重庆市生产能力最大的企业，市场份额占70%左右。

For the problem of breaking stalk with hit shear type and stubble with double shafts, the principle of press chop type with single shafe and the models of chopping with knife of different radius are put forward.

针对双轴击切式破碎秸秆和根茬所存在的问题，本文提出单轴压切原理和非等长刀切碎模型，并对秸秆切碎灭茬机的关键参数进行了优化设计。

Production of various major domestic and international pressure feed granulators the roll, eccentric shaft, the drive wheel, Central-and pulley, bushings, flanged, bearings, shaft and various marine accessories, such as forging, and to undertake various forging processing (forging The largest diameter up to 2000 cm, the largest weighs 2,000 kilograms).

主要生产国内外各种饲料制粒机的压辊、偏心轴、传动轮、环模以及滑轮、衬套、法兰、轴承、各种轴和船用锻件等配件，同时承接各种锻件加工（锻件最大直径可达2000cm，最大的重量为2000公斤）。

Test tasks: to check whether the loose connector; hand plate coupling the rotor to move a few laps to see whether rotation and flexible unit, whether there is uneven sound and light and heavy feeling, to determine whether pump or foreign body axis is curved seals, such as the installation is correct; inspection seal on the 20th cavity clean lubricants are added 1 / 2 cavity space; pump unit surface is clean; unit no-load test shift.

试车工作：检查连接件是否松动；用手盘动联轴器使转子转数圈，看机组转动是否灵活，是否有响声和轻重不匀的感觉，以判断泵内有否异物或轴是否弯曲，密封件安装正不正等；检查密封腔内的清洁20号润滑油是否加注1/2腔内空间；泵机组表面是否干净；机组转向空载测试。

Test job: to check whether the connections loose; hand plate coupling the rotor to move a few laps, watch crew rotation is flexible, it has the sound and feeling of the severity of Unevenness to determine whether there is foreign body pump or shaft is bending, sealing the installation is not correct, etc.; inspection seal cavity clean lubricants on the 20th whether or not add 1 / 2 cavity space; pump unit surface is clean; crew turned no-load test.

试车工作：检查连接件是否松动；用手盘动联轴器使转子转数圈，看机组转动是否灵活，是否有响声和轻重不匀的感觉，以判断泵内有否异物或轴是否弯曲，密封件安装正不正等；检查密封腔内的清洁20号润滑油是否加注1/2腔内空间；泵机组表面是否干净；机组转向空载测试。

The company mainly produces plastic-steel windows and doors equipment, aluminum doors and windows equipment, hollow glass equipment and various machine parts (such as various types of trapezoidal screw, wire mother, worm, slender shaft, rod, rail axis, and trapezoidal screw The domestic production capacity is currently living in the forefront of the industry, up to 10 metres in length and above), forming a comprehensive machinery manufacturing company, China's industry production machinery plastic window of complete sets of equipment one of the major manufacturers.

公司主要生产塑钢门窗设备、铝门窗设备、中空玻璃设备及各种机床配件如各类梯形丝杠、丝母、蜗杆、细长轴、活塞杆、导轨轴等，且梯形丝杠的生产能力目前已居于国内同行业前列，长度可达十米以上），形成了一个综合性机器制造公司，成为中国塑窗行业生产机械成套设备的主要厂家之一。

The company has Asia's first large-scale YKM51250 precision CNC shaping machine design development and debugging of key personnel and technology, the company has Guoneishoutai column feed into large-scale precision CNC machine - YKM51130 the design and manufacture of performance, the company has And Wazhou Group, the coal-Zhangjiakou, north of Qiqihar machines, Jiangsu Qidong VIA Machinery Co., Ltd., CITIC重型机械厂Luoyang in Henan and other large state-owned enterprise groups, as they painstakingly created a big three-axis precision CNC slotting machine products .

公司拥有亚洲第一台YKM51250大型数控精密插齿机设计开发及调试的主要人员及技术，公司拥有国内首台立柱进给大型数控精密插齿机—YKM51130的设计制造业绩，公司已先后与瓦轴集团、张家口煤机、齐齐哈尔北方机器、江苏启东威盛机械有限公司、河南洛阳中信重型机械厂等国有大型企业集团合作，为他们精心制造了大三轴数控精密插齿机产品。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。