孔径

The relative curve between wave speed error and azimuth resolution is given. 8. Based on the scaling azimuth resolution method given by the author, the effect of wave speed error for synthetic aperture processing algorithms based on Stolt migration is given.

基于作者所提的方位分辨率衡量方法，研究了波速误差对基于Stolt偏移合成孔径处理算法的影响，给出了波速误差对其方位分辨率影响的关系曲线。

Carbide products company's main products: bar, long thin, box, welding blade, turning blades, rotating file of rough, spiral blade, bamboo cutter blade, the saw blade cutter rough, porous stretch mode, Blank-cold heading, roll, possession, Central, the ball, special-shaped nozzle and various parts overall carbide tools: Jingmoyuanbang, the overall carbide bit, end mills, the key slot cutter, R cutter, ball - Cutter, Reamer, small aperture boring knife blade cutter, welding-type spiral end mill and Gezhongfeibiao tool of high-density tungsten alloy products: Jingmoyuanbang, oscillator, the Pendulum, with weights, fly Benchmarking, and so on.

公司主要产品硬质合金制品：棒料、长条薄片、方块、焊接刀片、可转位刀片、旋转锉毛坯、螺旋刀片、竹木刀具刀片、锯片铣刀毛坯、微孔拉伸模、冷镦模坯、轧辊、管、环、球、喷嘴及各种异型零件整体硬质合金工具：精磨圆棒、整体硬质合金钻头、立铣刀、键槽铣刀、R铣刀、球头铣刀、铰刀、小孔径镗刀、锯片铣刀、焊接式螺旋立铣刀及各种非标刀具钨基高密度合金制品：精磨圆棒、振子、摆锤、配重块、飞标杆等。

The influences of solution concentration, potential, organic salt content (benzyl triethylammonium chloride), solution feeding rate, and diameter of capillary on the diameter of the fibers and its distribution were studied.

采用正交设计实验的方法，对溶液浓度、电压、有机盐含量、溶液供给速率、喷丝孔孔径5种因素与纤维直径和直径的多分数性之间的关系进行了研究。

The prepared SBA-16 thin films with narrow pore size distribution have a body-centered cubic structure Im(average3m space group.

所制备的SBA-16薄膜孔径均匀，具有体心立方结构（属于Im3m空间群）。

According to the aperture and material, the speed and feed are chosen, it can solve the boring speed and the cutting power, choose boring head model.

根据加工的孔径，加工的材料选择切削速度和进给量，确定镗削的速度、切削功率，选择镗削头的型号。

The result showed that two-step heating carbonization process can improve the performance of wood charcoal.It was found that as carbonization holding time increased,the surface area and total pore volume of the samples increased,with pore radius ranging from 0.6 to 2 nm.

结果表明：二步炭化法可很好地提高木炭的性能，可制得孔径主要集中在0.6～2.0 nm的活性木炭；随着保温时间延长，活性木炭的比表面积、孔容积均增大。

The link plates manufactured by using high-precision friction press ensures long wear life and high fatigue strength of chain joint links, and special medium-frequency heater ensures the highest hardness, thickest hardfacing layer and longest wear life of chain pin surface and avoids sudden breaking of chain pins due to the impact force.

专用的铰孔技术确保了链条链板的节距与孔径的统一性；精密摩擦压力机锻制的链板确保了链条链板的高耐磨寿命与高抗疲劳，专用的中频加热设备确保了链条销轴表面的最高硬度与最替代日本链条的高速板链链条深的硬度层、最长的耐磨寿命，避免了链条的削轴的冲击突然断裂。

On the basis of the Zeolite catalyst which is fit to lignin methylolation had been synthesized. Its elemental composition formula is (1～5) M〓: Al〓O〓:(1～10) SiO〓:(0～10) H〓O (M represents an exchangeable cation, n represents the valance of cation), the pore diameter is among 3～13〓.

在此基础上合成出了适合木素羟甲基化反应的沸石催化剂，其化学组成通式为（1～5）M〓∶Al〓O〓∶（1～10）SiO〓∶（0～10）H〓O（M指一种可交换的阳离子，n为阳离子的价数），孔径在3～13〓间。

Combining experiences of mining earth and stone,author presents causes of producing fly rock in large hole coyote blast and its control measures.

笔者结合多年土石方开采施工经验，阐述大孔径药壶爆破飞石产生的原因和控制措

Aim\ To study the SAR imaging of ocean surface wave and the surface wave modulation of radar cross section.

目的 研究合成孔径雷达对海面波成像的机理和海面波对雷达截面的调制机理。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了