显字管 [电子] charactron ; typotron ; [电子] character-forming tube ; character display tube
数字管 [电子] nixie tube ; digitron ; digit tube ; numerical indicator tube
丁字管 pipe tee ; T-tube ; tee ; pipe tee T-tube
高速显字管 compositron
字符印字管 alphanumeric printing tube
马尔塔十字管 Maltese cross tube
十字管 cross tube ; cross pipe
平面数字管 planitron
数目字管理 mathematically manageable ; mathematically management ; number management
虽然他们的工作看似简单，但是他们为维护首都的交通秩序做出了很大的贡献。 在绿灯亮的90秒内，有交通协管员的时候，40辆车可以通过十字路口，没有交通协管员的时候只能通过15辆。
"During the green light, which lasts about 90 seconds, about 40 vehicles can pass the crossroad with an assistant keeping the order, " says Zhou Zhentong, leader of Zhongguancun traffic police team.
文章以历史比较研究的方法，从谱式、谱字、南琶指法、管门四方面进行分析，旨在探索《文焕堂指谱》的历史价值。
With historical comparative study, the article analyses its score formula, score character, finger model of Southern Pipa and pipe tune as four aspects to probe historical value of Wen Huan Tang Fing.
热扩钢管采纳的二步促进式扩管机集锥模扩径技能，数目字中频感应加热技能，液压技能于一机。
Thermal expansion Pipe adopted by two-step pipe mill set for expansion cone-type mold Expanding skills numerals medium-frequency induction heating skills skills in a hydraulic machine.
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