查询词典 effective diameter of thread

In the extended experiment we modulate the sand grain diameter and air humidity to contrast with the natural result, discuss the effect of diameter and humidity on sand incipience, propose some ideas and methods to control sand transportation and formulation of wind-blow-sand flow.

本文还拓展了实验条件，通过调整沙粒粒径配比和空气湿度，完成了对比性实验，并进一步探讨了粒径和湿度对沙粒起动的影响，提出了在沙漠工程中控制风沙流形成和沙粒输运的思路和方法。

Our Automatic Tire Inflater can iinflate 12" diameter to 18" diameter wheel assemblies up to 600 per hour.

我们的自动轮胎充气机可以充直径为12英寸至18英寸的轮胎，每小时可充600个轮胎。

contraction length of 103 cm, elongated length of 140 centimeters after the outer tube diameter of 25 cm, inner tube diameter of 22 centimeters.

收缩后长度是103厘米，拉长后的长度是140厘米，外管直径25厘米，内管直径22厘米。

To make the constant in the interpolation error independent of element size,the ratio of the diameter of the element and the diameter of the biggest ball contained in the element,is uniformly bounded.

传统的有限元方法误差估计需要满足正则性条件或非退化条件，即：单元的直径和单元的最大内切圆直径的比值是一致有界的。

The results showed that there were intraspecific differences in plant height and stem diameter of tolerant clones, and plant height and stem diameter of sensitive clones decreased significantly.

结果表明：(1)割手密耐性无性系株高和茎径对UV-B辐射响应具有明显的差异；敏感无性系的株高和茎径显著或极显著的下降。

Okazaki in the record store data on the number of inverse laser beam focus will be on the spot diameter and the diameter is proportional to the wavelength of the laser.

冈为在唱片上所存储数据位的数目反比于将激光束聚焦后的光斑直径，而该直径又正比于激光的波长。

The results indicate that CdS nanorods synthesized by soft template method are below 100 nm in diameter and above 3 nm in length, and low irradiative dosage and concentration of reactants can accelerate the formation of CdS nanorods with higher length-to-diameter factor about 30∶1 range.

研究表明，该方法在Cd2+浓度为0.015 mol·L-1、辐照剂量为15～20 kGy时，可获得直径在100 nm以下，长度在3 μm以上的CdS纳米棒；并且较低的辐照剂量和反应物浓度有利于获得较大长径比的CdS纳米棒。

Second, capacity: I plant and the existing common for 120 sets of equipment, major equipment 20 / 5 tons of Taiwan lane 1, 10 tons lane three, automatic welding machine 1 Taiwan ( Welding diameter Φ4000 mm), automatic 2-Bending Machine (Coil thickness to 30 mm), plasma cutting machine 4, welding machines and various kinds of exchanges welder more than 20 Taiwan, the large arm drill three (hole diameter Φ80 mm ) And metalworking cutting equipment over 40 Taiwan, Bending, presses, baking equipment.

我厂现有各种专用和通用设备120台套，其中主要设备20/5吨行车1台、10吨行车3台，自动电焊机1台（焊接直径Φ4000mm），自动卷板机2台（能卷板厚度30mm），等离子切割机4台，氩弧焊机及各类交流焊机20多台，大型横臂钻3台（钻孔直径Φ80mm）及金工切削设备40多台，弯管机、压力机、烘烤设备等。

Through this experiment,it was measured that average diameter of the fundamental frequency light is 2.33 mm in the pattern of ordinary krypton pump,while in he pattern of the laster- diode bar pump the average diameter is only 1.25 mm,and the light field of the later also took on the standard Gaussian distribution,therefore formed the high-bright...

通过实验测量到普通氪灯泵浦方式中基频光的平均直径为2.33 mm，LD 阵列对称泵浦方式中基频光的平均直径仅为1.22 mm，并且呈现标准的高斯分布，形成了高亮度激光输出。实验研究了 Nd：YAG 调 Q 固体激光器的重复频率对 KTP 倍频晶体转换效率的影响。并且，在基频光平均功率11.2 w时，经 KTP 晶体倍频产生5.11W 的532 nm 绿光输出，光-光转换效率达到45.6%。

The diameter of accept rice line is 150 Nm left and right sides, length arrives for a few micron hundreds of micron, arrive even a few millimeter, the diameter of small bead is left and right sides of 3 μ M.

纳米线的直径为150 nm左右，长度为几十微米到几百微米，甚至到几毫米，小珠子的直径为3μm左右。

He became prime minister in 1997 and won international acclaim for his role in the Northern Ireland peace process.

他在1997年成为总理，并且因为在北爱尔兰的和平进程中发挥的作用受到国际社会的赞许。

Mixed Page Sorting Method Using the cuttable user model, this thesis proposes a mixed page sorting method by using cutted user model in server-side and complete user model in client-side.

隐私分级利用的混合式页面排序方法针对个性化搜索中搜索结果排序的问题，本文利用隐私可控开放的用户偏好模型，提出一个在客户端和服务器端分步进行的隐私分级利用的混合式页面排序方法。