它降低了X线剂量指数，提高了球管效率。
仪器由一个已知体积的球管和一个阀组或管网所组成。
The apparatus consists of a bulb of known volume and valve block or manifold.
指出对空间钢网架球管焊缝进行超声波探伤，检测结果表明；
This text deals with ultrasonic detection of welding seams on ball and tube of space frame.
根据CT的结构特点，提出了保养CT球管的一些具体方法。
According to the structure characteristics of ct, we put forward some concrete methods to maintain ct tube.
应用球管模型的分解结果实现了岩石孔隙结构的图形化再现。
This research shows rock pore structures in figures with the sphere-cylinder model.
同时对新、旧球管质量保证主要参数的检测结果做了对比讨论。
As well as, we have compared the detected results of main quality parameters between the old ct tube and the new ct tube.
通过分析电路图和更换手头芯片，并重新处理球管，机器恢复正常。
After study up circuit diagram, change chips at hand and deal with the tube, we can use the machine again.
球管曝光35万次，除老化原因损坏外，整个使用过程中没有任何故障。
CT tube exposes 350,000 times, without any failure excepting for aging.
影响CT球管寿命的非质量因素是指对其使用寿命的长短产生影响的因素。
The non qualitative factors are those which affect CT tube′s service life except tube itself qualitative factors.
研究可动部件（千伏级射线探测板和源方向球管支臂）的伸缩对XVI图像匹配结果的影响；
And the influence of the moveable parts, including the KV panel and the source arm, on the accuracy of the XVI image registration was analyzed.
球管是CT中最昂贵的消耗性核心部件。本文简析了球管的一般常见故障，以及对非致命故障的排除方法。
The tube is the most expensive and consumable part of in spiral CT. This article analysis usual problems, and introduces some preventive maintenance method.
结果：电子束ct使用电子束的磁偏转代替球管机械运动，既加快扫描速度，又减少机械磨损，有很高的时间分辨率。
Results EBCT had the advantage of high speed in scanning and high resolving power of time without mechanical abrasion due to the using of electron beam.
尽管金融企业高管会打擦边球，但法律提供的保护会使投资者更可能把金钱交给他们管理。
And though executives chafe at financial regulation, the protection it provides makes investors far more likely to hand them money to play with.
奥运会吸纳橄榄球的打算必然损害了电视高管们的利益。
The notion of Olympic rugby has certainly piqued the interest of television executives.
塑料球可作住室，塑料管可作地道；你负责供应食物、土壤、苔藓和水(还有蚂蚁，这是单卖的)。
Plastic spheres and tubes serve as living Chambers and tunnels; you provide food, soil, moss, and water (and ants, sold separately).
而今年的水晶球则采用了节能技术，球体外表覆盖着一层沃特福德水晶，内置9576个发光二极管，发出五彩的光芒。
This year's event featured an energy-efficient sphere clad in Waterford crystals, with 9,576 light-emitting diodes that generated a kaleidoscope of colors.
我们主要销售LED彩虹管数码管护栏灯球泡灯杯圣诞灯。
Our main sales LED rainbow tube LED guardrail light bulb lights Christmas Lights Cup.
在下一阶段，将继续建成一个年产20万吨的球磨铸管厂和年产250万吨的钢厂。
In next phases, a ductile iron pipes factory with the production capacity of 2 hundred-thousand tons and a steel factory with the production capacity of 2.5 million tones per annum will be added.
当管线内压力降到大气压力时，打开收球筒，检查清管或测径效果。
When the line pressure to atmospheric pressure, open the ball tube, check pigging or caliper effect.
浮标的向上运动则产生吸力，可将阀球提起，这样可允许气流受力并返回至配重管。
Upward motion of the buoy causes a suction which lifts the balls, thus allowing air to be drawn back down the counterweight tube.
软管的末端是一个漏斗状的锥管，一个类似特大号羽毛球的篮子。
At the end of the hose is a funnel-shaped drogue a basket that resembles an oversized shuttlecock.
测径清管器到达收球筒后，拆下清管器上的测径板，若测径板没有明显变形，测径合格。
The pig to receive clear caliper ball after tube, remove the clear the caliper plate pig, if caliper board did not obvious deformation, caliper qualified.
若收球筒内泥沙、焊渣等杂物总体积不超过5升，清管合格。
If the ball within the cylinder sediment, and welding slags sundry total volume in not more than 5 litre, pigging qualified.
对于小管径管道，其通球难度要大于大管径管道。
For small diameter pipeline it is more difficult than for large diameter pipeline.
本文介绍了PLC控制系统组成、浇铸工艺流程、及PLC在离心球墨铸管机中的控制原理。
This paper discusses PLC control system formation, casting technical process and control theory of PLC in centrifugal casting iron pipe machine.
本课题的目的在于用海绵橡胶球对污染的管式膜进行清洗，以解决一些传统的清洗方法所不能解决的问题。
The paper is aimed to clean the fouled tubular membrane with rubber sponge balls in order to solve the problem which is not able to do with some traditional cleaning methods.
本课题的目的在于用海绵橡胶球对污染的管式膜进行清洗，以解决一些传统的清洗方法所不能解决的问题。
The paper is aimed to clean the fouled tubular membrane with rubber sponge balls in order to solve the problem which is not able to do with some traditional cleaning methods.
应用推荐