直径的

This paper focuses on the evenness problem which occurs after solving the blockage problem through using bubble plate to replace sieve plate.

重点研究了采用泡罩板取代筛板解决堵塞问题后出现的均匀性问题，多方案优化的结果是采用较大直径的泡罩，并且加装一块大孔均布板，可以满足稳定运行的要求。

We guarantee that the dimensional precision of deep boreholes and surface precision meet the requirements by conducting the research on the processing approach of the spiracle conduit of the internal combustion engine and by grinding the deep boreholes with grinding heads of minor diameter and deep bo...

通过对内燃机气门导管的加工方法研究，采用小直径的深孔珩磨头进行深孔的珩磨，能够保证深孔加工的尺寸精度与表面精度要求，加工质量达到了良好效果。

B. In order to further reduce the stopcock of the hoisting force to resist, commonly used methods to reduce cocks in diameter, so plug valves usually rectangular flow channel, this method in reducing the torque plug valves headstock the same time, increases the stopcock of the fluid resistance C.

B。 为了进一步减少旋塞阀的启闭力拒，通常采用减少旋塞直径的方法，故旋塞阀通常采用矩形流道，此方法在减少旋塞阀启闭力矩的同时，增大了旋塞阀的流体阻力 C。

This research based on the three dimension laser scanned data , working out the stumpage volume table, and compared with practicable volume which shows that stumpage volume table worked out by scanned data entirely

以全树的扫描数据为基础，对树干的分形特征进行了研究，从整体上对树干形状进行描述，采用R/S方法对直径的生长过程进行了分析，建立了分形生长H指数模型，可用于森林生长量的预测。

Fruit bluish black, pendulous, cylindric, 5--10 cm, ca. 2 cm in diam., verruculose, apex truncate but abaxial suture protruded into a conical umbo; surface with or without annular, depressed, and transverse traces.

果带蓝色黑色，下垂，圆筒状，直径的5-10厘米，约2厘米，小瘤状，先端截形但是背轴缝突出成为一圆锥形的凸物；有或没有环状，下凹的，和横裂的痕迹。

Diameter of 43 millimeters of polished stainless steel watchcase to dial with sufficient space to show respect for the simplicity.

43的抛光不锈钢表壳毫米直径的表盘有足够的空间，以示对简单的尊重。

L Heavy or high windage boats should use 1/8 of diameter for every 8' of boat length.

比较重的或受风力影响较大的船要用到每8'的船长度就要多增加1/8直径的锚缆绳。

L Lightweight or low windage boats can use 1/8 of diameter for every 10' of boat length.

比较轻的或受风力影响较小的船要用到每10'的船长度就要多增加1/8直径的锚缆绳。

The influence of different substituent positions and different lengths of the alkoxy chain on the supramolecular systems of the water-unsolvable alkoxyphenylporphyrin with CD of different cavity diameters was also discussed.

在此基础上，探讨了不同取代位置、不同链长的烷氧基对非水溶性烷氧基苯基卟啉与不同空腔直径的环糊精的超分子体系的影响。

Raman spectra of boron carbonitride nanotubes made by thermal decomposition under different temperatures and with different catalysts were analysized. The intensity ratio of D to G band, I D/I G, increases and then decreases with the increase of the temperature.

引 言 理论计算和实验研究都表明硼碳氮纳米管不但具有比碳纳米管更优异的机械、电学性能和更高的抗氧化能力[1，2 ] ，而且BCN纳米管的机械和电学性能不受其直径的影响，只与其组成有关[3 ] 。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。