等径的

The influences of soil shear modulus, damping coefficient, inner soil and diameter on vibration characteristics were studied.

分析了土体剪切模量、阻尼系数、桩芯土、桩径等对振动特性的影响。

The conductivity, viscosity, diameter, stability, corrosion, density and solidifying point of microemulsion of diesel oil that be composed of water and emulsifier were studied.

对由柴油、水及乳化剂组成的微乳柴油进行了电导率、粘度、粒径、稳定性及腐蚀性、密度和凝点等性能研究。

The influence of temperature ,specific density of Ca 2,additibes on Its size and morphology were discussed.

考察了碳化反应温度、灰乳密度、添加剂等因素对碳酸钙粒子粒径和形貌的影响。

TWT is capable of and has the facilities to design and manufacture butterly valves,gate valves,check valves,hydraulic auto control valves ,shut-off valves, ball valves,exhaust valves,square gate valves,round gate valves,stainer,and pipeline accessories ranging from DN15-DN3000 at pressure rating from 0.05 to 6.4Mpa .

我公司具有设计、制造压力0.05-6.4Mpa，通径DN15-DN3000的各类蝶阀、闸阀、止回阀、水力自动控制阀、截止阀、球阀、排气阀、方闸、圆闸、过滤器、管道附件等产品能力，产品品种规格达2000余种。

Founded in 1992, Drawing is a production machine, annealing Tin Machine, stranding machines and extrusion machines, and other adjustable professional equipment manufacturers.

创建于1992年，是一家生产拉丝机，退火镀锡机，绞线机和押出机等各种变径设备的专业生产厂家。

A software HF channel simulator based on Watterson model was presented according to the characters of multipath, fading, Doppler frequency shift and Doppler frequency spread in HF channel.

对短波信道多径、衰落、多普勒频移及扩展等现象进行了分析，并且基于Watterson离散信道模型，设计了一种全软件的短波信道模拟器，为短波通信系统性能测试提供了条件。

Methods: The interhemispheric fissure width,cerebral transverse diameter,width of anterior horn of lateral ventricle,bifrontal index,minimal thickness of medial temporal lobe,interuncal distance,hippocampal height,width of the choroid fissure and width of the temporal horn of lateral ventricle were measured by MRI in 22 patients with mild AD and 20 normal senile subjects subjects respectively.

分别对22例轻度痴呆的AD患者和20例正常老年人进行纵裂宽度，大脑横径，侧脑室额角宽度，双额指数，中颞叶最小厚度，钩回间距，海马高度，脉络膜裂宽度和颞角宽度等指标测量。

The surgical treatment can reduce the degree of blepharospasm and the ptotic eyebrow ,blepharoptosis,blepharochalasis and the shortening of blepharal width can be cured completely.

结果：手术能够明显减轻眼睑痉挛的程度，并能完全矫正眉下垂、上睑下垂、睑皮松弛、睑裂横径缩小等临床症状。

Nine kinds of materials, including granular activated carbon, peat, shale-haydite, mudrock ceramicite with size of 1 mm and 3 mm, kaolin clay, polyvinyl alcohol, fine sand and white sand were comparied for PRB reactive media testing.

以石油类污染地下水为研究对象，选用颗粒活性炭、草炭土、粒径为1 mm和3 mm的页岩陶粒、泥岩陶粒、高岭土、聚乙烯醇、细砂和白砂等9种材料进行PRB反应介质筛选及其性能研究。

The Apatite fission track analysis, the deposition erosion process analysis and the cosmogenic nuclide analysis are introduced as the three new advancing methods on the recovery of the thickness of eroded strata in basin in this paper.

主要介绍了磷灰石裂变径迹分析法、沉积波动过程分析法和宇宙成因核素分析法等3 种恢复和计算地层剥蚀量的新方法。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。