2) Double Drawing
两道并条
3) Passage Head of Doubling
并合道数
4) parallel connection channel
并联流道
1.
The parallel connection channel pressure drop characters of the double-tube bundle heat exchange were experimentally investigated in this paper in order to find out how the flow of the heat exchanger is distributed and then to optimize the structure of heat exchanger according to the flow distribution.
对套管管束式换热器一次侧并联流道的阻力特性进行了研究。
5) parallel tunnel
并行隧道
1.
Based on the Mohr-Coulomb theory,safety factor S was deduced and used to ensure the reasonable parallel tunnel distance and judge the stability of surrounding rock effectively.
根据莫尔—库仑强度理论推导了关于确定并行隧道合理间距的安全系数S。
6) Channels merger
通道合并
补充资料：寄中条道者
【诗文】：
柏梯杉影里，头白药山孙。今古管不得，是非争肯论。
虎须悬瀑滴，禅衲带苔痕。常恨龙钟也，无因接话言。
【注释】：
【出处】：
全唐诗：卷833-20
柏梯杉影里，头白药山孙。今古管不得，是非争肯论。
虎须悬瀑滴，禅衲带苔痕。常恨龙钟也，无因接话言。
【注释】：
【出处】：
全唐诗：卷833-20
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条