径中的

In the latter battle, even proximity fuzed 3inch 50 shells were not effective against the torpedo boats. Stabilized guns - preferably directed by radar were needed.

在8月6日的战斗中，国府海军即便用3吋50倍径快砲也无法有效压制中共的鱼雷艇，显示中华民国海军迫切需要雷达导控且具有稳定系统的新式舰砲。

We have supplied complete valving in sizes 1/2 to 48 to over 500 thermal power stations around the world and over 900 ships of the U.S. and NATO fleets, for low and HP/HT service of up to 4500 psi and 1100oF.

我们已经为遍布世界的500多个热电站和900多艘美国及北约舰队的船只提供从通径DN15至DN1200全系列阀门，用于低温和高温/高压达4500psi和593oC的系统中。

The effects of particle size distribution and particle figure on the viscosities of polymer polyol s were studied.

分析了聚合物多元醇中分散粒子的粒径分布和粒子形状对体系黏度的影响，通过计算提出了获得低黏度产品的工艺配方及控制条件。

The results of analysis and test indicate these method, such as decreasing the size of raw material and using advanced ball grinder to improve the uniformity of the distribution of the materials in the slurry, adjusting the spray granulator to improve the characteristics of tablets, adjusting the sintering temperature curve to improve the uniformity of sintering reaction on different part of ZnO nonlinear resistor, and so on, can improve the surge energy absorption capability.

生产中应尽量减小电阻片缺陷范围；适当减小原料颗粒粒径、采用更先进的搅拌球磨设备和高效的分散剂均能提高原料混合的均匀性，调整优化造粒机控制参数提高造粒质量，优化烧结温度提高反应均匀性等措施，能够大大提高电阻片通流容量。

Because the structure of horomill is not prefect in practice,in the second section design horomill by consulting the structure of roller grinding and applying Concurrent Engineering,and empolders secondly AutoCAD2000 by using Visual Basic 6.0,and sets up parameter gallery of horomill.

由于筒辊磨的结构在实践应用中并不十分完善，本文参考了辊式磨的结构特点，利用并行工程技术设计出变径离心式辊碾磨机，并且应用Visual Basic6.0对AutoCAD2000进行了二次开发，建立了筒辊磨的参数化图库。

In high perveance klystrons, violent variation of electron beam radius and electron transverse velocity is met with, and the energy exchange between kinetic electrons and gap field is a nonlinear process.

在高导流系数的速调管中电子束径及横向速度都会发生显著变化，运动电子与间隙电场之间的能量交换是非线性的互作用过程。

The magnetic capability of the large dimension toroid for application was measured by the pulse magnetization method. When the outer and inner dimensions of the toroid core were 220 and 80mm, the bight was 60 mm, and the section was 4 200mm^2, the pulse width was 3.5~4.0μs, the repelition rate was 50Hz, the primary and second coils were 1 circle, the maximum volt-second product was 0.007Vs and the bias current was 8A to maintain the toroid not saturated.

使用脉冲法对成型的大尺寸磁环动态磁性能进行测量，励磁方式和工作中完全一致，在测量脉冲脉宽3.5~4.0μs，重复频率50Hz，初次线圈均为1匝，外径220mm，内径80mm，高60mm，截面积4 200mm^2时，得到磁环实际能够达到的伏秒数为0.007Vs，此时所需的偏磁电流大小为8A。

At certain temperature and hydrogen flow rate, the weight changing of tungsten trioxide during the reduction was investigated by thermo balance, and the phase transformation analyzed by means of XRD.

在一定的温度和氢气流量条件下，用热分析天平精确测量WO3 还原反应过程中，不同时间的质量变化，并用X射线衍射分析进行物相鉴定，绘制纳米级WO3 (粒径≤ 5 0nm)的还原动力学曲线。

Using a full gauge testing tool set in casing and combining with production logging (a technique of "testing open hole by setting in casing"), an Archean granite buried-hill reservoir in JZ 25-1S field was tested, and the data of production capacity, pressure, fluid properties and so on were collected for each production zone. This has solved the long-time problem of testing buried-hill reservoir and gained great economic benefits.

应用全通径测试工具在套管中坐封并配合生产测井技术（简称&坐套测裸&潜山裸眼测试技术）对锦州25-1南油气田太古界花岗岩潜山油藏进行测试，获得了各产出段的产能、压力、流体性质等资料，解决了长期存在的潜山油藏测试难题，取得了显著的经济效益。

The Mesozoic-Cenozoic thermal history of the northeastern Sichuan Basin is studied through analysis of the age of apatite fission tract of 6 sandstone samples and inversion of time-temperature evolutionary history.

通过对6个砂岩样品磷灰石裂变径迹年龄的分析和时间—温度演化历史的反演，研究了川东北地区中、新生代的热历史。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。