plugging device
油管堵塞器和工作筒
Development and Field Experiment of Removable Tubing Plugging Valve
可取式油管堵塞阀的研制与现场试验
Oil pump suction tube loose, broken, bent or clogged
油泵吸管松动、破损、弯曲或堵塞
Clogged pipes backed up drain water.
阻塞的水管堵塞了沟水。
Excessive pressure may develop in the tank because of plugged or pinched lines or from a plugged liquid vapor separator or charcoal canister
由于管路堵塞，压瘪或油气分离器和活性炭罐被堵塞，油箱里会产生过高的压力。
One of the air ducts has become blocked.
有一条输气管堵塞了.
a blockage in an artery, drain-pipe, etc
动脉、 排水管道等的堵塞.
The overflow from the bath is blocked.
浴盆的溢流管堵塞了.
pipes blocked by ice in winter
冬天因结冰堵塞的管子.
The pipe has been clogged up with sand.
管道已被沙子堵塞了。
The pipe may tend to become clogged near the lower end.
管道下端易于堵塞。
Dirt choked the drain.
排水管被污泥堵塞。
Study on Plugging of Huanxi Heavy Oil Reservoir and Application of Deplugging Technology
欢西稠油油藏堵塞研究及解堵技术的应用
occlusion of a blood vessel by an embolus (a loose clot or air bubble or other particle).
血管被拴塞物（凝块或气泡）堵塞。
gas oil-determination of cold filter plugging point
柴油-滤波器堵塞点测定法
The machine got clogged (up) with grease.
那机器因油污的堵塞而运转失灵。
STUDY ON FORMATION PLUGGING MECHANISM IN HENAN OILFIELD POLYMER FLOODING BLOCK
河南油田聚合物驱地层堵塞机理研究
Analysis of plugging problems about field experiment of micro-gel-flooding in Xiaermen Oilfield;
下二门油田微凝胶驱油现场试验堵塞问题分析