trench是什么意思

网络释义

用法例句

A direct calculation method for water depth in parabolic-shaped channel with contracted section;

抛物线形断面渠道收缩水深的直接计算方法

Mechanized construction of channel concrete lining;

渠道混凝土衬砌机械化施工

The Application of Geotextile Composite Drainage Webs in the Channel Drainage;

土工复合排水网渠道排水的应用

Vertical distribution of oil concentration in sediment laden open channel flow;

石油在明渠含沙水流中的垂向浓度分布

Velocity distribution in narrow and deep rectangular open channels;

窄深矩形断面明渠流速分布的研究

Distribution of the bubble chord length and numbers in self-aerated open channel flows;

明渠自掺气水流中气泡尺寸和个数的分布

marketing channel

销售渠道,市场渠道

A complete irrigation system was made up of the main ditch, the branch ditches and many water channels through which water was diverted into the cultivated fields.

渠分干渠、支渠、小沟不同等级，以引渠水灌溉耕地。

In the succeeding dynasties, new irrigation works were added and named respectively the Han Canal System, the Lai Canal System of Tang, the Huinong Canal System, the Main Eastern Canal, the Main Western Canal, and so on and so forth.

往后各个朝代，又留下了汉渠、唐徕渠、惠农渠、东干渠、西干渠等等。

available capacity [stormwater drain]

有效容量〔雨水渠〕

sources, channels of revenue

岁入的来源、 渠道

channel [trade]

渠道,途径 [贸易]

The fields are crisscrossed by irrigation canals and ditches.

田野上沟渠纵横 。

To make, form, or cut channels in.

开辟沟渠在…上制作、形成或切割沟渠

connecting drains and sewers clause

接驳排水渠及污水渠条款

The Discovery ot the Dam of Zhengguo Canal of Qin Dynasty and its Architectural Characteristics at the Starting Part

秦郑国渠大坝的发现与渠首建筑特征

The Channel Management and Channel Transform of China Mobile;

中国移动公司的渠道管理与渠道变革

Sale SystemThe Point of Sale Management;

销售渠道系统―销售渠道管理的关键

Forward Positions of Marketing Channel Theory and Trends of Distribution Channel Management;

营销渠道理论前沿与渠道管理新发展

Conformity of Electronic Channel and Traditional Channel in B TO C

B TO C中电子渠道与传统渠道的整合

Study on the Marketing Channel Construction of Medical Wholesale Enterprise Based on the Analysis of Channel and Channel Strength;

基于渠道与渠道力分析的医药批发企业营销渠道构建研究

Discussion on engineering design of open channel of general main canal for Phase Ⅰ of Mid-route of South-to-North Water Transfer Project

南水北调中线一期总干渠明渠渠道工程设计有关问题的探讨

Invert Level I.L

渠底平水（俗名行水位）

supplying dry land with water by means of ditches etc.

通过沟渠给旱地提供水。