词组、短语、俚语及习惯用语• tunnel access
隧道入口[洞口]。• tunnel ahead
隧道。• tunnel airstream
风洞气流。• tunnel annealing furnace
隧道式退火炉。• tunnel bearing grease
(船舶发动机)螺旋桨轴承润滑脂。• tunnel below water course
水下隧道。• tunnel blast freeze
隧道式鼓风冻结。• tunnel borer
[机]隧道掘进机。• tunnel cathode
隧道阴极。• tunnel cleaning vehicle
隧道清洗车。
tunnel vision
tunnel-vision的词性：
n.（名词）
1. Vision in which the visual field is severely constricted, as from within a tunnel looking out.
管状视野，视野狭隘：视野十分有限的视觉，就好象从隧道里往外看
2. An extremely narrow point of view; narrow-mindedness.
井蛙之见，一孔之见：眼光狭窄，心胸狭窄
