管口

Methods Using Seldinger technique method,guide Magic-BD micro-catheter with Balt detachedable rubber ball to the fistulas level,when verified the ball inside the fistula of carotid-cavernous sinus but outside the carotid artery,filled the ball fully enough with iodine material until the abnormal noise disappear and release the ball remained the internal carotid artery patent.

采用Seldinger法插入导管鞘后，用带Balt可脱球囊的magic-BD导管透视下经导引管送达瘘口水平，当球囊突然"低头"或改变方向时，表示球囊已通过瘘口，进入海绵窦。以等渗造影剂交换气体后充盈球囊至杂音消失，造影证实瘘闭塞完全，并保持颈动脉通畅。

Based on the original production process, the developed corrosion inhibitor used for polyurethane foaming changes the pH of dialyzate, which is produced from submerging polyurethane foam to water, from acidity into faint alkalinity, so as to inhibit or retard corrosion of the pipeline.

研制成的聚氨酯泡沫用缓蚀剂，在不改变原有生产工艺及发泡参数的基础上，将聚氨酯泡沫浸水析出液的pH值由酸性改变为弱碱性，从而达到抑制或延缓泡夹管腐蚀的目的；采用喷涂聚脉补口技术，有效地提高了现场补口的质量。

Objective To observe the method of washing, scraping and suction plus embrocation of Kouling in the nursing of the patients with peroral endotracheal intubation.

目的 通过冲洗刮吸法加口灵涂擦及常规护理方法对经口气管插管患者口腔护理的临床观察，以提供更好的护理措施。

Methods A total of 115 patients with mechanical ventilation via peroral endotracheal intubation were divided into two groups, i.e. control group given routine mouth nursing, and experimental group given additional washing with physiological saline, scraping and suction plus embrocation of Kouling.

将经口气管插管行机械通气的患者 115例分2组，对照组按口腔护理操作常规进行操作，试验组在口腔护理操作常规的基础上，采用生理盐水冲洗刮吸加口灵涂擦的方法操作，定期观察并记录发生口臭和口腔炎症的病例数。

Four types of arrays of single carbon nanotubes, with field emitter diameters of 1μm, 0.6μm, 0.4μm and 0.2μm, were fabricated, respectively, by combining conventional ultraviolet lithography and the recently-developed technique of "aperture reduction via varying glancing angle".

通过普通的紫外光刻工艺，结合"变倾角缩口"新技术，研制了不同发射单元尺寸的碳纳米管阵列阴极。扫瞄电镜分析表明，随着缩口尺寸的依次减小（从0.6μm到0.4μm，最后到0.2μm），发射单元内CNTs的根数也不断减少。

To the flask and Condenser Horizontal and water, and ground magnetic float coat the mouth, steaming water connector and catheter installed, tightened their set screws tight, the rubber hose and gasket sets of quartz heating tube inserted mode of distillation, the fastening nut, the heating tube sign power supply cord into the outlet in the apparatus.

把各横式烧瓶和冷凝管及水位器、磨口外套磁性浮子，蒸水接头和导管安装好，拧紧各自的紧定螺丝，把橡胶管及垫片套在石英加热管分别插入模式蒸馏中，拧紧螺母，把加热管电源线插入仪器标志的插座中。

The experimental results showed that the diameter of orifice had a great effect on the lower limit of the hung-up regime but not on the upper limit. However, the stagnant height in hopper, the angle of hopper, the length and diameter of standpipe had influence on the upper limit but not the lower limit.

实验结果表明：立管底部孔口大小对于悬料区的下限有影响，而对上限无影响；相反，漏斗中的物料高度、漏斗的锥度、立管长度和立管直径对悬料区的操作有很大影响。

The Ostia covered with a thin membrane is a depressive structure on the surface.

出水口为一圆口管腔，管腔内有网状结构将管腔分隔。

Gas column (2) gaseous oil column (3) gaseous liquid column from pump to the tube end (4) gaseous column from tube end to the formation According to the flow pattern, this paper utilize the methods given by those papers .

从管柱结构上，将井筒划分为四个部分：(1)气柱段(2)沉没度(3)泵口至管鞋段(4)管鞋至油层中部在流态分布上，管鞋以上，尊重人前人的算法。

According to reports this is the Nanjing airport aviation kerosene oil pipeline company is leading to the Lukou and pipeline construction site at the top of a pile-driver operator was mistakenly pipeline break so pipes to form a more than 40 cm long wound resulting in leakage of jet fuel pipe.

据介绍，这是南京崆港油料公司的航崆煤油输油管盗，是通往禄口机场的，管盗上方的施工工地的打桩机在作业时误将管盗打破，使得管盗上形成一盗40多厘米长的闯面，导致管内航崆煤油泄漏。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐