Since the 1990s we have formed the export channels from all quarters with Harbin at the center in Heilongjiang province.
90年代以来,黑龙江省出口运输通道进入快速发展时期,形成了以哈尔滨为中心的四通八达的出口通道。
By analyzing and comparing the state of electrons emitted from the exit of chunnel among the four structures, an optimal structure is obtained.
通过分析和比较电子在通道出口处的状态，得到了一种理想的通道结构。
In the optimized structure, the electron distribution at the exit hole of the chunnel is more uniform and the electron beam is rather slim.
在该结构中，电子在通道出口处的分布更加均匀，电子束的束径较小。
(III) Those who do not guarantee the evacuation passageway and safety exist unblocked.
（三）不能保障疏散通道、安全出口畅通的。
A means of approaching, entering, exiting, or making use of; passage.
通道，入口，出口，使用途径接近、进入、出去或使用的方法手段；通道
"Fire Escape, Keep Clear; Fire Escape, Asked to be Cleared Off OBstruction; Fire Escape to be Clear of OBstruction"
安全出口,保持通畅;火警疏散通道,请保持通畅
To implement the system of "Green Passage" for export commodities
推行出口货物“绿色通道”制度。
Analysis of Turning Traffic of the Intersection with Expressway Off-ramp
快速路出口匝道型交叉口转向交通分析
Research of the Influence on High-Speed Railway Tunnel Exit Micro-Pressure Wave;
横通道对高速铁路隧道出口微压波影响的研究
Simple Analysis of Prior Control Tactics of Elevated Road Off-Ramp Under Traffic Jam
交通拥挤下高架道路出口匝道优先控制策略
The opening to any cavity or canal in an organ or a bodily part.
出口处器官或身体某部位上通向任何洞腔或通道的开口处
Fuel vapors can escape from the carburetor float bowl through external vents, internal vents and fuel passages and air bleeds.
燃料蒸汽可以从化油器浮子室通过外部通风口，内部通风口，燃料通道和空气泄放口逸散出去。
He was able to pinpoint the room containing the tunnel entrance.
他可以指出是哪个房间里有通道的入口。
Study on the Humanization Design of Passageway's Space of Station in Urban Rail
城市轨道交通站出入口空间人性化设计研究
STABILITY ANALYSIS ON OUTLET SLOPE OF ARCH BEAM TUNNEL WITH PERMEABLE RIBBED CHARACTERISTIC
通透肋式拱梁隧道出口端边坡稳定性地质分析
New Method of Longitudinal Slope Joint at Entrance of Interchange Ramp
互通式立交匝道进出口纵坡衔接新方法探究
Brief Discussion on the Design of the Underground Station Entrance of Rail Transit in Chongqing
重庆轨道交通地下车站出入口建筑设计初探
opens and closes a passageway by sliding over a port.
通过滑行端口开关通道。
Impact Analysis of Shaft & Cross Aile on High-Speed Railway Tunnel Exit Micro-Pressure Wave
竖井、横通道对高速铁路隧道出口微压波影响分析