descending pathway是什么意思

网络释义

用法例句

Research on application of downward ventilation to coal mining face in horizontal seam with coal outburst in potential;

近水平突出煤层回采工作面下行通风应用研究

Field experiments using downward ventilation were studied and the gas emission and distribution laws at the goaf working face were discussed.

结果表明,在采用下行通风后,采空区绝对瓦斯涌出量为上行风时的80%,工作面φ(CH4)下降了75%,瓦斯不再超限。

Automatic monitoring realization of down channel based on cycle data transmitting(CDT) protocol;

循环式CDT规约远动下行通道自动监视的实现

It is unable to determine whether down channels are at normal situation without down-instruction during normal time.

在电网调度自动化系统中,远动传输规约采用部颁CDT方式,因为平时没有下行命令,不能判断下行通道是否正常,为了使运行人员能及时了解下行通道的运行状况,提出了基于调度自动化系统DF8900的下行通道自动测试方法,实践证明该方法行之有效。

On Fire Precaution Called Downwards Ventilation Used in the Combined Coal Face;

沿空掘巷综采工作面下行通风防灭火预防

vent shaft [Mass Transit Railway]

通风塔〔地下铁路〕

The Analysis of the Circulates Mode of Ventilation System in the Case of Fire of Subway;

火灾情况下地铁通风系统运行模式分析

A Study on Behavior Evolution of Travelers With Different Risk-taking Under ATIS

交通信息作用下不同风险属性出行者的行为演进

To Study on Internet Banking risk Management Puzzledom and Its Countermeasures under the Conditions of China--To Take the Bank of Communication as an Example

中国背景下网上银行风险管理的困境及对策研究——以交通银行为例

downcast and uptake ventilator

下向和上向通风筒吸排气两用通风机

Established exposure limits, use local exhaust ventilation.

接触：如果在不够通风的条件下处理，需要采用一定的通风设备进行处理。

Turn the electric fan on and make a draft.

打开电扇通一下风。

Your quotation is on C.I.F. Basis. What risks are you usually covered against?

你报的是到岸价,那么通常情况下你方对什么风险进行投保?

Application of Ventilated Shaft in Ventilation System of Urban Traffic Link Tunnel

通风竖井在地下联系通道通风系统中的应用

By determining the ventilation resistance of the mine shaft ventilation system, it is found that the ventilation resistance in return airways is particularly large and the ventilation degree is middle.

通过对矿井通风系统进行通风阻力测定,发现矿井回风段通风阻力过大且通风难易程度为中等。

Through analyse on cooling path of motor, distribution of wind scalar, wind speed and pressure difference of a motor operating at the ratings is obtained.

通过对电机冷却风道进行分析研究,得到电机在额定工况下,电机内部风量分布、速值和压差。

Jet Ventilation for Super-long Tunnels and Ventilation Technology for Tunnels with Multiple Working Faces;

特长隧道射流通风与多作业面条件下通风技术

Air Quantity Calculation for the Reformation Design of Underground Ventilation System in Zhaotong Lead & Zinc Mine

昭通市铅锌矿井下通风系统改造设计风量计算

Ventilation is carried out according to the minimum air volume in the specifications.

并按说明书中的最低通风量进行通风换气。

Introdction on the Design of Ventilation and Moisture Remoual of the Bank Issuing Storeroom(National treasury);

银行发行库房(金库)通风除湿设计简介

Our captain ordered us to square away and sail before the wind.

我们的船长下令调整风帆，顺风行驶。

Bear away: To alter course away from the wind.

航向下风：远离风向改变航行路线。