The basic features of the squeeze casting were described. The squeeze casting machine should possess the ability of smooth mold filling with low flow speed and large discharge quantity and increasing the squeezing pressure instantaneously.

Math Modeling of Mold Flux Flow Field in Meniscus Region

结晶器中弯月面区域保护渣液流场的数学模拟

Influence of Nozzle Clogging on the Behavior of Molten Steel in Slab Mold Effect of Swirling Flow Nozzle on Liquid Flow Field in Concasting Mold for Round Billet

板坯连铸结晶器内水口结瘤对钢液流动行为的影响旋流水口对圆管坯连铸结晶器内钢水流场的影响

The applications of mold flow of computer simulation in MIM of cemented carbide

充模流动计算机模拟在硬质合金MIM中的应用

Methods 58 patients with hysteria were investigated using the Illness Behavior Questionnaire ( IBQ) and the Family Dynamics Self-assess Questionnaire ( FDSQ) and compared with 38 normal persons, correlative-regression analyses were conducted for relative factors.

方法对58例癔症患者应用患病行为问卷和系统家庭动力学自评表进行调查，并与38例正常人群的家庭动力学指标对照，并对相关因素进行相关回归分析。

Methods Seventy-two consecutive women depressive inpatients of reproductive age and seventy-two matched healthy controls received evaluation of illness behavior questionnaire ( IBQ).

方法72例连续入院的育龄女性抑郁症患者及年龄、学历等基本匹配的健康女性各72人，采用患病行为问卷（IBQ）进行评定。

All the patients were assessed with Illness Behavior Questionnaire ( IBQ) before and after the study, respectively.

采用行为问卷（IBQ）对2组患者的基础和终末患病行为进行评分。

Furthermore, the TOEFL iBT is a typical example of communicative language test.

而且，基于网络的托福测试是一种典型的交际性语言测试。

Service fees of all other TOEFL iBT related services remain unchanged.

其他托福网考相关服务收费标准不变。

The Development of Language Testing from Pencil-and-paper Test to IBT

从纸笔测试到计算机化语言测试的发展

Some students might feel more tension while taking their first TOEFL ibt test.

第一次考试的时候，一些学生惊慌无助，失去了考旧托福时的镇定。

STOCHASTIC CURRENT DRIVEN BY A WAVE Simulation investigation of the effect of IBW on LHCD

离子伯恩斯坦波对低杂波驱动电流影响的研究

Ideal body weight ( IBW 1) was produced from China Adult Constitute Standard Guide.

根据《中国成年人体质测定标准指南》，查出相应年龄身高段病人的健康时理想体重（IBW1）。

The experiments show that large edge ion density fluctuation will make it difficult to excite IBW, the ranges of discharge parameters for optimally exciting IBW are consistent with those for normal operation of KT-5B tokamak.

实验表明，边缘离子密度涨落过大，将使离子伯恩斯坦波激发变得困难；正常的托卡马克运行的放电参数范围与有效激发离子伯恩斯坦波的参数范围一致；

EXPERIMENTAL INVESTIGATIONS ON IBW RF POWER LAUNCHING SYSTEM IN THE KT-5C DEVICE Simulation investigation of the effect of IBW on LHCD

KT－5C托卡马克离子伯恩斯坦波功率发射系统离子伯恩斯坦波对低杂波驱动电流影响的研究

This paper describes an improved iKP protocol, which implements the fair exchange of information goods for payment, with the participation of the third party avoided in the transfer of the authorization result.

对iKP协议进行了改进，在iKP协议中有机融入了信息商品的传输，使得iKP协议能够用于信息商品与支付信息的公平交换，避免了对认证结果的第三方转发。

In this paper, IKP of the robot manipulator is solved by using BP neural network and the forward kinematic model.

结合位置正解模型，利用BP网络求解了机器人逆运动学问题（IKP）。

The analysis shows that the proposed protocol has almost the same efficiency as the iKP protocol.

所提出协议在相同的安全性条件下，其执行效率同iKP协议基本一样。

Therefore, sending SIP signaling over nrtPS flow would waste wireless bandwidth resources extremely.

因而，nrtPS流承载SIP信令会极大的浪费无线带宽资源。

With the 670 t/ h corner tangential boiler serving an object of study, reverse-tangent cases at tertiary air and OFA ( Over flow air) were performed by using combustion numerical simulation program.

利用燃烧数值模拟程序对一台670t/h四角切圆锅炉进行了三次风与OFA反切工况数值试验研究。

The staged data governance gives organizations greater control over the flow and life cycle of information.

分段数据管理使组织能够更好的控制信息流和信息的生命周期。