查询词典 equalizing pipe

The results show that the porous pipe quantity, head loss and hydraulic deviation rate of the porous pipe would increase while water head in entrance, pipe length and porous pipe permeability increasing. The head loss mainly concentrated on the top half of the porous pipe.

结果表明，随着进水口压力、管长和微孔渗灌管透水性能的增加，微孔渗灌管水流量、沿程的水头损失和水力偏差率增大，且水头损失主要发生在微孔渗灌管靠近进水口的前半段。

Installation technology and application of the long-distance grp sand pipe;2. drainage pipe and field test of GRP sand pipe construction technology, we draw the conclusion that GRP pipe is applicable for drainage pipe of port engineering.

通过对玻璃钢夹砂管与钢筋混凝土排水管的综合性能比较及对玻璃钢夹砂管施工工艺的现场测试，得出&玻璃钢夹砂管完全适用于港口工程的排水管道&的结论。

The device includes a drill spigot inserting into the marebase sand layer through the upper cover soil layer, there sets air inlet, sand discharging pipe and vibration connecting pipe in the drill spigot; there sets a sand absorption head on the bottom of the air inlet and sand discharging pipe; the bottom of the vibration connecting pipe connects with the vibration head; the sand absorption head is made up of a centre cavity, ring cavity and sand absorption pipe.

该装置包括一穿透上部覆盖土层插入到海底深埋砂土层的钻孔套管，在钻孔套管内，设有进气管、排砂管和振动连接管；进气管和排砂管的下端连接一个吸砂头；振动连接管的下端连接振动头；吸砂头由一中心腔室、环状腔体和吸砂管构成。

This article introduces joint type of copper-aluminum pipe,including straight pipe butted joint,flared pipe insert joint,reducing pipe insert joint and reducing pipe lap joint,and the welding technologies in domestic and abroad,including friction welding,energy storage welding,flash welding,resistance welding,braze welding,cold butt welding and ultrasonic welding.

介绍了铜铝管的接头形式，主要包括：直管对接、扩口管插接、缩口管插接和缩口管搭接；以及国内外的焊接技术，主要包括：摩擦焊、储能焊、闪光焊、电阻焊、钎焊、冷压焊及超声波钎焊等。

The basic thoughts of applying genetic algorithms in pipe network design is: concerning the objectives of pipe diameter, defining the costs of pipe network as objective function, and considering hydraulic situation(continuous equation and cycle equation of the crossover of pipe network), velocity of flow of pipes as restraining elements, this thesis carries out the optimal calculation on the design of pipe network.

运用遗传算法进行管网优化设计的基本思路是：将管网管径作为求解对象，以管网造价为目标函数，以水力条件（管网节点连续方程和环方程）、管段流速作为约束条件进行优化计算。

Products mainly to wire, iron pipe, non-woven, transparent PVC, T / C cloth, cotton-type as the main material, the use of plastic accessories for the accessories of household items, such as: steel pipe combinations closet, all kinds of handbag products, clothing hatrack, big horns hangers, small horns hangers, shoe racks can be stacked telescopic, telescopic towel racks, a variety of iron pipe with iron wire, iron pipe with a variety of materials Adiantum bag products, a variety of styles of dirty pocket frame and metal products such as home football portal group, beach volleyball tube, hockey Gate Group, baseball preparedness network group, basketball and other sports equipment box.

产品主要为以铁线、铁管、无纺布、透明PVC、T/C布、棉布类为主要材料、以塑胶配件为辅料的家居用品，如：钢管组合衣橱、各类手袋制品、衣帽架、大牛角挂衣架、小牛角挂衣架、可叠伸缩鞋架、伸缩毛巾架、各种各样的铁管配铁线、铁管铁线配各种材质袋子制品、各种款式的脏衣袋架等家用金属制品以及足球门组、沙滩排球管、曲棍球门组、棒球备网组、篮球框等运动器材。

The invention comprises a main body of the reactor, the dynamic heat pipe, fins, a turbine, a motor, a transmission mechanism and a cold air jacket; the segment of the dynamic heat pipe in the main body of the reactor is a heat absorbing section; the segment of the dynamic heat pipe outside the main body of the reactor is a heat release section; the main technology characteristics are that the heat absorbing section of the dynamic heat pipe is connected with a central stirring shaft; and the heat absorbing section is used as a mixing impeller blade.

本发明包括反应器主体、动态热管、肋片、涡轮、电机及传动机构、冷风夹套，动态热管在反应器主体内的一段为吸热段，在反应器主体外的一段为放热段，其主要技术特征在于动态热管的吸热段与中心搅拌轴连接，吸热段作为搅拌桨叶。

Our company specially produces cold silica gel tube,water tank tube,admitting tube,oilresistant pipe,heat-reslstant pipe,warm braw pipe,high-pressure oil pipe,steel wire bberized tube,printing rubber-covered roll,mine rubber-covered roll,rubber sheath,high strength earthquake resistance cushions and seal cushions for motors vehicles,agricultural vehicles,engineering machineries and plant equipments.

漳州众鑫橡胶有限公司是专业生产汽车、农用车、工程机械、机械设备的中冷气硅胶管、水箱胶管、进气胶管、耐油胶管、耐热胶管、暖风胶管、高压油管、钢丝胶布管、印刷胶辊、矿山胶辊、橡胶护套、高强度抗震胶垫、密封胶垫以及各种耐酸、耐碱、耐热的胶圈、胶条、胶垫等橡胶制品。

The construction and some problems of large diametre and long steel pipe splice by using submerge pipe-splice barge including pipe splice barge design and application, pipe splice and welding are intruduced.

介绍大直径长钢管水面对接的实际施工过程及有关问题的探讨，主要包括接管船的设计及使用、钢管碰接和焊接工艺等。

It is identified that PVC expanded pipe with screw-thread inwall can lower the noise for 5 to 7 Db than PVC expanded pipe, and 10 -15 Db than solid wall PVC pipe, and it is the most idea drain pipe fro building up to now.

据鉴定，扩大聚氯乙烯管螺纹内壁可降低噪声5至7分贝，比聚氯乙烯扩管 10-15分贝，比固墙PVC管、而且也是最排水管穿梭建设构想到现在。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样