查询词典 duct

In rotor's cooling duct of large turbo generators, the configuration parameters of sub slot, the number of winding's cooling ducts and center distance of them, and the diameter of slot wedge directly affect the flow and heat transfer characteristics of air in duct.

大型空冷汽轮发电机转子通风道中，副槽的几何形状、径向通风沟的条数及间距、槽楔出风口直径等几何量，直接影响风道内空气的流动及传热特征。

Duct inside and outside of the metal clamping with two canvas, and then wood screw will be fixed around the duct openings can be.

风管内外用二条金属条压紧帆布，再用木螺钉将其固定在风管开口四周即可。

Results Internal jaundice was found in 63 cases (acute hepatitis in 40 cases, chronic hepatitis in 4 cases ,cirrhosis with ascites in 7cases ,cirrhosis with hepatic cancer in 4 cases, acute bacterial cholangitis in 1 case and acute calculous cholecystitis in 7 cases). Surgery jaundice in 21 cases (common bile duct stone in 9 cases, cholangiocarcinoma in 3 cases, pancreatic head cancer in 4 cases, focal pancreatitis in 1 case, ampullar carcinoma in 2 cases and biliary duct distal obstruction in 2 cases).

结果：内科性黄疸63例（急性肝炎40例，慢性肝炎4例，肝硬化伴腹水7例，肝硬化伴肝癌4例，急性细菌性胆管炎1例，急性结石性胆囊炎7例），外科性黄疸21例（胆总管结石9例，胆管癌3例，胰头癌4例，胰头炎症1例，壶腹癌2例，胆总管末端梗阻性病变2例）。

Some patients had suffered from obstructive jaundice, pancreatitis, bilirubinemia, alkaline phosphatase raise,γ-glutamyl transpeptidase raise and/or diameter of common bile duct exceeded 0.8 cm; and for these cases intraoperative cholangiography must be carried out. 405 cases needed T-tube insertion. The common bile duct of 105 cases was sutured without T tube. Results All cases were operated successfully.

术前确诊者，术中直接行胆总管切开胆道镜取石；术前有黄疸史、胰腺炎史和直接胆红素增高、胆系酶增高者，或胆总管在0.8 cm以上者行术中造影，明确有胆总管结石的切开胆总管胆道镜取石。405例置T管引流，105例行胆总管Ⅰ期缝合。

METHODS: The location of 65 consecutive patients with Wharton's duct calculus was analyzed by bimanual examination of the floor of month and bite film of the mandible. Of 65 patients, 57 had the stone removed via intraoral duct incision or sialoendoscopy, 8 by submandibular gland excision. After operation, the shape and size of the calculus were observed and measured.

对连续就诊的65例下颌下腺导管结石患者通过口底双合诊和下颌横断片判断结石的位置，手术取石，其中57例经口内直接切开导管取石或内镜辅助下取石，8例行下颌下腺切除术后取石，观察、测量术后所取结石的形状和大小。

Endoscopic retrograde cholangiopancreatography was performed to inestigate the extent of portal ein inolement of the common bile duct if it existed, to remoe a stone located in the common bile duct when documented, and to confirm the diagnosis of Caroli's syndrome.

内窥镜逆行胰胆管造影术调查门静脉和总胆管的宽度。必要时进行总胆管取石。明确Coroli's综合症的诊断。

objective to summarize the cause of bile duct injury resulting from cholecystectomy via celioscopy, and to find out the ways to its treatment and prevention. methods the clinical data of 18 patients with bile duct injury resulting from cholecystectomy via celioscopy, who were admitted to the hospital in the recent seven years, were reviewed.

自1987年mouret应用腹腔镜首例胆囊切除术（laparoscopic cholecy stectomy，lc）以来，该技术经20年的发展已成为成熟的腹腔镜外科手术[1]，lc具有创伤小、痛苦少、术后恢复快、住院时间短、微创、美观等优点，是目前治疗胆囊良性疾病的首选方法。

Methods 27 patients with cholecystic stone concomitant with bile duct disease were extracted firstly all stones or placed nasobiliary catheter in the bile duct or given endoscopic papillary balloon dilatation by the ERCP.

结果 26/27例（96.3%）成功完成ERCP术。18例行EST术，1例用EPBD，5例置ENBD，2例仅造影诊断。15例胆总管结石全部取尽。25例病人完成LC术，2例开腹手术。2/27例（7.4%）ERCP术后急性轻型胰腺炎，无LC和EST相关并发症。

Laparoscopic choledocholithotomy Ttube drainage was performed in 491 cases,all 11 cases of bile leakage were cured conservatively.173 cases were treated by transcystic duct exploration,and were cured conservatively,173 cases were treated by transcystic common bile duct exploration,and there were no complications.

完成491例腹腔镜胆总管切开纤维胆道镜取石，&T&管引流术（laparoscopic choledocholithotomy Ttube drainage，LCTD），出现胆漏11例，经保守治疗治愈。173例经过胆囊管取出胆总管结石，无并发症发生。

Results:Seventysix cases were successfully performed LC,three cases were Mirizzi syndrome type Ⅰ,and one case was converted to open surgery because of gallbladdercolon fistula and gallbladderright hepatic duct fistula,and one was converted to choledocholithotomy with Ttube drainage because of Mirizzi syndrome combined with injury of common bile duct.

结果：76例顺利完成LC，其中3例为Mirizzi综合征Ⅰ型；1例因合并胆囊结肠漏、胆囊右肝管漏中转开腹，另1例为Mirizzi综合征Ⅱ型，术中胆总管损伤中转手术行胆总管对端吻合&T&管支撑引流术。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。