查询词典 water main

Its main features: the volume of adjustable water jet nozzle, in accordance with the needs of customers customized different nozzle; over-current components for stainless steel, if the material may also have other requirements; irrigator can also be fitted out fitted dark; reliable and useful .

它主要特点：喷嘴喷水量可调，根据客户的需要订制不同的喷嘴；过流部件为不锈钢材质，如果对材质有其它要求也可；冲洗器即可明装也可暗装；且实用可靠。

The main purpose of this study is to find the solution of the two- dimension irrotational flow and supercritical flow in channel contractions. For irrotational flow, the potential function is used to compute the water depth and velocity distributions in constriction channel.

本文的主要目的为分析二维渠道中非旋流及超临界流之流况，针对二维束缩段非旋流时，利用等势能函数来计算矩形渠道收缩段之水深及流速分布。

The main contents include studying purpose, researching object, the introduction about this course; governing equations, boundary conditions for an inviscid irrotational flow, linearized approximation for small-amplitude waves; illuminations of wave factors and relevant physical variables; the propagating waves in deep and shallow water; discussion of physical meanings of group velocity.

包括学习目的、研究对象、主要内容简介；控制方程，描述无粘、无旋运动的边界条件，对边界条件的线性化近似；波要素和有关物理量的介绍；深水和浅水条件下的行波问题；讨论群速度的物理意义。

In the controlling over water irruption flooding of main shaft in Dougguashan copper mine, the author makes an introduction to an application of gravity high pressure grouting system in the grouting on the working face of shaft floor.

本文介绍了在冬瓜山主井突水淹井治理过程中，深井自溜高压注浆系统在井底工作面注浆中的应用。

The jet pump to water vapor as the main driving force media.

在喷射泵中主要以水蒸汽作为动力介质。

Each year in late June to mid-September Hemorrhage grass carp is the main epidemic season, the water temperature at 25 ~ 28 ℃ above the most popular ,8-September for the popular peak, the mortality rate sometimes as high as 80 percent.

每年6月下旬至9月中旬是草鱼出血病的主要流行季节，水温在25~28℃以上时最为流行，8-9月份为流行高峰，死亡率有时高达80 %以上。

Abbreviation east boiler in Guangdong mountain bay nuclear power plant electric power of 2 × 1000MW island of nucleus of the caboodle that press water advocate equipment cent bag makes medium karyoplasm protect practice to be exemple, elaborated nuclear equipment to make what quality assures outline build principle and main run mode, the concerned staff that assures the job with producing industry quality for pursueing facility of our country nucleus is referenced.

质量保证作为核设备制造管理的核心和主要内容，已成为制约核电设备制造国产化的关键因素之一。本文以东方锅炉股份有限公司在广东岭澳核电站2×1000MW压水堆核岛主设备分包制造中的核质保实践为例，阐述了核设备制造质量保证大纲的建立原则和主要运行方式，以供从事我国核设备制造行业质量保证工作的有关人员参考。

The factory's main products are drilling accessories, 250,350 of oil, gas, water wellhead and accessories, eccentric wellhead, simple wellhead, anti-theft wellhead, Our expertise valve, Jiaopi valves, the Kazi, high and medium pressure valve, closing Valves, check valves, ball valves, needle-valve, butterfly valves, and customers may be asked to accept orders and new product development.

本厂的主要产品有钻采配件，250、350型采油、气、水井口及配件系列，偏心井口，简易井口，防盗井口，卡箍阀，胶皮阀门，方卡子，高中压闸阀、截止阀、止回阀、球阀、针型阀、蝶阀，并可按客户要求接受定货和新产品的研制。

Hypalon main compartment / Waterproof gusset / Adjustable flap / Camera pocket with key-ring /- Flapped document pocket / Water pouch compartment / Reinforced ski-holders / FPP ice axe holder /- Equipment carrier on waistband / Sternum strap.

适合各种极限攀登和技术用途，适合冬季攀冰/登山使用，正面、底部、顶部采用超级结实的1000D超级尼龙，极端耐用。装备/冰镐挂环，vas背负系统。

The main products have cotton, T / C lace flower article, Net cloth embroidery, water soluble lace, glass yarn, bridal lace, lace lingerie supplies, curtains embroidered dress, sequined / hot drilling lace lace and other accessories.

主要产品有全棉、T/C连片条花、网布刺绣、水溶花边、玻璃纱、婚纱花边、内衣用品花边、窗帘服饰绣、亮片/烫钻花边等各种花边辅料。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。