这堵密不透风的墙，我不知道是不是一件好事。
汤姆开车回家的路上一路非常堵，他不停地思考，最后终于有一件事他可以肯定：时间可以解决一切。
As Tom fought his way through the rush-hour traffic, he kept coming back to the only thing that was certain: It was a hell of a time to be out of work.
管帽是焊接在管端或装在管端外螺纹上以盖堵管子的管件。
Tube is welded pipe or cap in the threads in pipe fittings to cover the wall.
通过对门体堵盖的结构和工艺性分析，介绍了该模具的结构设计、工作过程及关键零部件的设计。
Through the analysis of the structure and technological property of the of the doorknob, the mould structure, the working process of the mould, the design of the key part of the mould are introduced.
开发了两种电缆隧道入口处堵水装置——成型橡胶件密封装置和密封膏密封装置。
Two types of water blocking device for the inlet of cable tunnel are developed, one is a profiled rubber seal and the other is a sealant seal.
作为连续挤压成形零件的模具、挤压轮及堵头所受的成形力分析是其进行结构设计的关键。
As the important parts of continuous extrusion forming, validation of forming load on tool and die is the key of their design.
在燃气钢质管道清管过程中，皮碗式清管器受到的磨损较大，而且管道中各类弯头和三通件要求清管器的长度合适，否则容易造成卡堵。
Leather cap type pig has higher abrasion during pigging gas steel pipeline. Furthermore, various elbow bend and tee joint need different suitable length pig or else easy to cause pipeline clog.
你也许无法每天早上面对第一件事情就是那些大任务，那种感觉就像是在推一堵看不到也推不动的墙。
You may not be able to tackle big tasks first thing in the morning without feeling like you're pushing against an invisible brick wall that won't budge.
管件类：弯头、三通、四通、活接头、卜芯、大小头、管帽、堵头、内丝、外丝、翻边、异径管。
Pipe series: Elbow, tee, cross, movable joint, Bu core, reducer, pipe cap, choke plug, inside the wire, outside the wire, turned-over edge, increaser etc.
管件类：弯头、三通、四通、活接头、卜芯、大小头、管帽、堵头、内丝、外丝、翻边、异径管。
Pipe series: Elbow, tee, cross, movable joint, Bu core, reducer, pipe cap, choke plug, inside the wire, outside the wire, turned-over edge, increaser etc.
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