1) low clearance
低净空;低间隙;低裕度
3) headroom
[英]['hedru:m] [美]['hɛd'rum]
低净空
1.
According to the spatial structure analysis of buildings and OCS,the calculation method and criterion of headroom used for OCS pass of existing railway line are given.
通过对既有线低净空建筑下接触网通过的空间结构尺寸分析,给出了低净空的计算方法和判据,结合沪杭线电气化工程实际,归纳出5种既有线接触网低净空通过方案。
4) low clearance over-bridge
低净空桥
1.
The article introduces the overhead contact line options adopted at low clearance over-bridge at Zhe Gan Line (in Nan Chang Railway Bureau).
针对浙赣线(南昌局管段)近30座低净空桥接触网改造工程的实际情况,提出增加承力索悬吊点、利用弹性支撑和承力索断开等3种改造施工方案,经测算虽接触网专业投资有所增加,但节省了整个工程费用。
6) extra-low interstitial
超低间隙
1.
In view of the poor damage tolerance characteristics of TC4 and TA15, two extra-low interstitial (ELI) titanium alloys TC4ELI and TA15ELI were developed.
对飞机结构常用金属材料损伤容限特性进行了对比分析,针对TC4和TA15损伤容限特性较差的缺点,研制出两种超低间隙(ELI)钛合金TC4ELI和TA15ELI,并对其进行结构损伤容限设计可行性论证。
补充资料:低都儿低
1.低而又低,很低。
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