The technological characteristics of the spare parts of three-way straight plastics pipe are analyzed, putting stress on the characteristics of the products by gating injection mould with side core pulling mechanism.

1、

Measurement for Submersed Tunnel Sections to Be Joined Together Design of Injection Mold for Three-way Straight Pipe

海底沉管对接测量三通直管注射模的设计

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2、

In the three-way pipe, local resistance generally produces at the rendezvous position of the mainstream and branch and becomes more subdued along the axial direction.

对于T型三通管，局部阻力一般产生于主流和支流汇合并发生碰撞的位置，且其作用随着轴向距离的延长而逐渐减弱。

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3、

The different structure of the three-way pipe lead to the different local loss of head, it cause a great influence on operating costs of irrigation.

“三通”结构形式的不同会造成不同的局部水头损失，对灌溉运行费用影响很大，所以对三通结构进行优化，减小灌溉水头和局部水头损失有相当大的意义。

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4、

Acomplete model for three-way pipe was established by combining the pres-sure loss model and constant pressure model.

由此所建立的压力损失模型同等压模型组合得到了一个完整的三分支通用模型。

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5、

Leakage Failure Analysis of an Attemperator's Three-Way Pipe

锅炉减温三通泄漏失效分析

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6、

The injection process of the plastic three-way pipe was analyzed, and the injection mold was designed.

对塑料三通管进行了工艺分析，并设计了注塑成形模具。

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7、

A Rigid-Plastic Finite Element Study on Radial Extrusion of a Three-Way Pipe Joint

三通管接头径向挤压的刚塑性有限元研究

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8、

Design of Hydraulic Pressure Core Pulling Mechanism for the Injection Mould of Three-way Pipe

顺水三通管注射模液压抽芯机构的设计

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9、

Analysis of the Three-way Pipe Connecting Parts' Received Pressure of the Pipeline System

管系中三通连接件的受力分析

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10、

Research on distribution of fluid flow in three-way pipe

流体通过三通管路的流量分配研究

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11、

Taking a three-way pipe as an example, the whole manufacturing process of rapid tooling was introduced.

以三通管为例，具体讲述了快速模具制造及铸造的整个工艺过程。

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12、

Experimental Study of Transverse Jet Flow and Heat Transfer of a T-shaped Three-way Pipe

T型三通管横向射流流动与传热实验研究

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13、

The perforator is a three-way connecting piece, two openings of the perforator are upwards parallel, and one opening is downward and is made into an oblique opening.

其特征在于打孔器为三通联接件，其两口平行向上，一口向下并做成斜口；

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14、

A three-way piece which causes the main ear piece, the auxiliary ear piece and the chest piece to communicate is connected in the bottom rubber pipe of the stethoscope for teaching.

该示教听诊器在下胶管中都接有一个将主、副耳件及胸件接通的三通接头。

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15、

It's called a three-way intersection.

这叫三立交桥。

provided by jukuu

16、

Three-way Catalyst for Emission Control with Low Platinum/ Rhodium Loading ⅰ: The Effect of Aging and SO_2 Addition on Catalytic Activity

稀土基汽车尾气催化剂的研究Ⅰ：催化剂老化和SO2添加对催化活性的影响

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17、

Research of Three-way Catalyst for Emission Control in Natural Gas Powered Engines

全Pd三效天然气汽车尾气净化催化剂的研究现状

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18、

This paper introduces the three-way emission control technology and the principle of auto exhaust catalytic converter. The main composition of the three-way-catalyst is also reviewed.

介绍汽车尾气三效催化净化技术及净化器的主要工作原理，并对三效催化剂主要成分：载体、涂层、活性催化剂及助剂进行论述。

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19、

Three-way cross bacon type pigs with starting weight 15 kg of Duroc × Landrace × Large White or Duroc × Large White × Landrace were randomly divided into five groups. There were two control groups and three experiment groups.

选用15kg左右的杜×长×大或杜×大×长三元杂交瘦肉型小猪70头，分成5个组，设2个对照组及3个试验组。

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20、

Chang × Ba × Ben three-way cross pigs at the age of four months were randomly divided three groups and there were 15 pigs in each group.

选择45头4月龄的长巴本三元杂交猪，随机分为3组，每组15头。

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