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Chengdu Bergen pipeline is therefore limited liability company in 2001 to invest in the production and marketing of various new professional environmental pipeline system companies.

成都贝根管道有限责任公司是于是2001年投资兴建的专业生产和销售各类新型环保管道系统的公司。

The Geothermal heating radiator is to replace the method has many advantages, but the iron in the boiler and piping rust, groundwater, water scale, timing and other high-temperature heating conditions for the one-time approach which it can not replace the pipeline pipe and can not guarantee that from the use of requirements and life.

地热取代散热器的取暖方法优点很多,但铁锅炉及管道中的铁锈、地下水,自来水的水垢、定时高温供热等这些条件,使一次性埋管做法无法更换管道,从根本无法保证使用要求及使用寿命,后患无穷,这也是业内人士共同担忧的问题,改变方法势在必行。

It controls the Bosporus, as well as gas or oil pipeline routes that would allow Europe to become less dependent on Russia for its energy supplies.

它控制着博斯普鲁斯海峡和油气的输送管道,而正是这些管道使得欧洲在能源供应上对俄罗斯少些依赖。

The main products have wire wheels, wire wheels, stainless steel wire wheels, pipes pass sweep, steel, copper wire brushes, peeling wheels, roller brush, zippers polishing brush, polishing brush hole, pipe brush, pen and brush, steel wire wheel handle , polishing brush, metal brush, metal surface polishing brushes, paintbrushes peel, roll the long axis of wire brushes, steel round bowl type, flat type wire wheels, disc-type steel wheel, industrial brush business.

主要产品有钢丝轮、铜丝轮、不锈钢丝轮、管道通扫、钢、铜丝刷,剥皮轮,滚筒刷,拉链抛光刷,内孔抛光刷,管道刷,笔型刷,带柄钢丝轮,抛光刷,五金制刷,金属表面抛光刷,剥漆刷,长轴钢丝辊刷,碗型钢丝轮,平型钢丝轮,碟型钢丝轮,工业用刷的企业。

A pipeline was constructed to the reservoir at Burnside South,[21] and from there the water was used throughout the surrounding area.

人们还在伯恩赛德南修建了通往水库的管道管道贯穿之处,周边的人都可以取水使用。

This paper presents the theory and development of flash butt welding technology,and its application in construction of large-diameter pipeline of Soviet Union,discusses the prospect of using this technology in China.

简要叙述了闪光焊接技术的原理和发展状况,并通过对前苏联在大直径管道建设中应用闪光焊接技术情况的介绍,探讨了在我国管道建设中应用这项技术的可能性。

Sclerostin expression and distances of each osteocyte to the canal surface and cement line were assessed for all osteonal osteocytes in 636 unremodelled osteons chosen from fields ( approximately 0.5mm diameter) with at least one canal staining for alkaline phosphatase (ALP; a marker of bone formation).

我们评估了对636个未重塑的骨单位中所有的骨单位骨细胞的硬化蛋白表达和每个骨细胞到管道表面和粘合线的距离,这些骨单位从至少一个管道碱性磷酸酶(ALP;骨形成标志物)染色的区域选择(直径大约0.5mm)。

The uncovered tracts and the liver wound surface were managed by some of the methods combined such as high frequency electrocoagulation, titanium clamp, suture, hemostatic gauze oppression, argon-beam coagulation, protein glue adherence, and Endo-GIA switcher. The total operative outcome, operating time, blood loss, postoperative complications and postoperative hospital stay were summarized in order to assess feasibility and safety of the clinical laparoscopic liver resection.Results: 1. Laparoscopic liver resection with clamp dissection method needs only the ordinary laparoscopic equipment. It has a low cost but causes a little more bleeding. 2. Laparoscopic liver resection operated by microwave tissue coagulation method had very little bleeding when dissecting hepatic parenchyma. The operative field is clear and the cost is low. It is a safe, convenient and effective method. 3. Ultrasound dissector is a relatively ideal appliance for laparoscopic liver resection at present because ofless bleeding during operation. But the speed is slow thus prolongs the operation time. Its separating intensity is not strong enough, and it can only be applied to patients without hepatic cirrhosis. 4. Ligsure has clamp dissection and electrocoagulation functions. It can carbonize hepatic tissue including the tracts whose diameters are less than 7mm. It has some advantage in dissecting. However, it has the shortcomings of the clamp dissector during coagulating. 5. Hand-assisted laparoscopic liver resection can make use of the flexibility and feeling of the operators left hand.

结果:1、钳夹分离切肝法不需特殊仪器设备,只要具备常规的腹腔镜器械即可实施,成本低,肝断面较易渗血;2、微波固化切肝法肝实质出血很少,视野清晰,成本低,操作简单,是一种安全、简便、有效的方法;3、超声刀是目前较为理想的切肝器械,术中出血少,但是,切割速度慢,手术时间长,而且,切割强度有限,适用于无肝硬化的肝切除;4、Ligsure具有挤压粉碎及高频电凝止血两大功能,可使包括7~以下管道的肝组织碳化、形成焦痴,具有一定的优势,但是,也存在分离钳电凝止血的缺点;5、手辅助腹腔镜肝切除可以利用术者左手的灵活性及手感,便于术中显露、分离、控制出血等,可随意协助右手及助手的主要操作,缩短了手术时间,大大提高了腹腔镜肝切除的安全性,李朝龙等的改良方法,同样达到了手辅助目的,又节省了费用;6、小切口腹腔镜辅助切肝法可以使用剖腹肝切除常规器械及剖腹肝切除技术,操作简单、可靠,适用于肝左外叶切除及右肝第V段切除;7、Endo一GIA切肝法在离断肝组织的同时闭合管道结构,多用于肝左静脉、门静脉分支、管径较大胆管的切割,缺点是不能用于较厚肝组织的切割,而且价格昂贵;8、临床巧例腹腔镜肝切除均获得成功,手术时间最短1.5h,最长sh,平均125 min,多数在100 min左右,手术出血量最少50 ml,最多500 ml,平均1 78 ml,除2例合并严重肝硬化的原发性肝癌患者术后出现少量腹水,1例术后发生胆漏外,其余无并发症,发生胆漏的1例患者术后住院40d,多数在术后一周左右出院,术后住院时间5一40d,平均gd。

The main jobs of the paper are as follows, Multi-scale decomposition and reconstruction of wavelet transform is utilized to filter the noise of negative-pressure-wave, which is brought by leakage. With the capacity to detect the signal singularity quickly and accurately, wavelet transform was used to catch the break point of pressure signal. Accordingly, the work improved the location accuracy.

主要研究工作有:利用小波变换的多分辨率分解和重构技术,对采集到的管道泄漏产生的负压波信号进行消噪处理,并对几个影响消噪质量的关键因素及其选取方法进行了分析;再利用小波变换技术对信号奇异点的快速、准确的识别能力,对经消噪后的负压波信号进行奇异点捕捉,从而实现更精确的单条燃气管道泄漏定位。

This paper combines with pipeline delivery of our countrys actual conditions and other methods of detection and location. To the leakage characteristic of the fault to the long-distance natural gas pipeline, a method is raised, which is on the basis of wavelet and negative-pressure-wave to detect the leakage and locate. Jobs in this paper are as follows:Multi-resolution decomposition and reconstruction of wavelet transform is utilized to filter the noises, which the leakage brings the noises of negative-pressure-wave. The research is worked in the wavelet and wavelet packet filter. The wavelet transform have a fast and accurate recognition capability to signal singularity. This paper chooses wavelet technology to catch the break point of pressure signal.

本文结合我国管道输送的实际情况和目前现有的各种泄漏检测与定位方法,针对天然气长输管线泄漏故障的特点,提出了基于小波分析和负压波相结合的方法检测泄漏并定位,其中主要进行了以下几个方面的工作:利用小波变换的多分辨率分解和重构技术,对采集到的管道发生泄漏时产生的负压波信号进行降噪处理,并对小波及小波包优化的降噪效果进行对比性研究;利用小波变换技术对信号奇异点的快速、准确的识别能力,捕捉负压波信号的突变点,从而判断是否有泄漏发生。

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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意,我建议我们在价格上大家各让一半。

After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.

一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。