1) narrow annlar
狭窄环空
2) Narrow Space
狭窄空间
1.
An experimental investigation was conducted of the intensified boiling heat transfer of R 11 in the narrow spaces of a compact heat transfer tube bank consisting of rolled surfaces.
对紧凑型滚压面传热管管束狭窄空间内R - 11的沸腾强化换热进行了实验研究 ,确认了由紧凑型滚压强化管束组成的满液式蒸发换热器具有良好的换热性能。
2.
On the basis of our experimental observation an analysis of boiling heat transfer mechanism in narrow space is developed and a model of boiling heat transfer is provided as fol-lows:There exists a eritical gap size(Bond=0.
通过实验观察，分析了狭窄空间内沸腾传热特征，得到表征通道宽度的Ｂｏｎｄ数存在临界值（０。
3.
The monolithic assembly and lifting of a large struct ural member were carried out on ground in narrow space,using fully the per formance of a hoist.
在狭窄空间,充分利用吊车性能,进行超大结构件的地面整体拼装、吊装,与以往分体吊装相比,加快了施工进度,保证了质量、安全,对同类工程项目有一定的借鉴作用。
3) ring constrain
环缩狭窄
1.
The operation of ring constraining,which produce a symmetrical stenosis to artery, was a usually used method to establish an animal model or in vitro arterial atherosclerosis model because the straitness degree can be controlled easily and quantitatively.
以颈动脉分岔血管为例,采用数值方法研究了窦部环缩狭窄之后的流场分布情况,并和正常血管情况下的流场分布进行了比较。
5) Scar stenosis circle
瘢痕狭窄环
6) Known Confined Space
已知狭窄空间
补充资料：肛门狭窄
肛门狭窄
stricture of anus
一种先天性直肠肛门畸形，是常见的先天性疾病。胚胎第7～8周时，后肠向会阴部伸展发育为直肠，而原肛向内凹入伸展与后肠相遇，最后中间仅有一膜状隔，称为肛膜，肛膜破裂，后肠与原肠贯通，即成为正常的直肠和肛管。若肛膜未完全穿破，则造成肛门直肠下端狭窄。仅有狭窄者，常至几个月或1～2岁时才出现排便困难，故临床主要出现慢性腹胀，慢性不全性肠梗阻，可继发结肠巨大，影响小儿的生长发育。诊断根据临床表现配合肛门指检可确诊。治疗：可用探子扩张或将肛门向后切开，以后继续扩张，逐渐延长二次扩张的间隔期，至狭窄无复发为止，需1年左右。
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