Effective Diameter-The tolerance is the amount of variation allowed in the manufacture of the tap.
中径一公差是在丝锥的制造中所允许的变异量。
The model shows that the higher the positioning velocity, the smaller the dynamic effective diameter;
触测速度偏离其最优值越多，有效作用直径就越大；
The original design of valve plate to open the gas valve is hanging in the channel, the possession of an effective diameter about 20%.
而原设计阀板打开是悬于阀体的气体通道内，占有有效通径20%左右。
Objective To investigate the effect of preparation conditions on the effective diameter and saturation magnetization of dextran magnetic iron oxide nanoparticles.
目的探讨葡聚糖氧化铁磁性纳米颗粒的制备对其有效粒径和比饱和磁化强度的影响。
The amount of energy that a flywheel will store for a given change in speed depends on its inertia, which, in turn, depends on its mass and its effective diameter.
由于速度的特定变化飞轮存储的能量大小取决于其惯性，其惯性反过来取决于飞轮的质量与有效直径。
But it would take a telescope with the effective diameter of the sun to actually take photographs of something the size of an elephant strolling on an exoplanet only 4.3 light-years away.
但是，假设距离我们仅有4.3光年远的一颗系外行星上，有一头徜徉漫步的大象，我们如果要拍到它，也得使用一个直径有太阳那么大的望远镜。
The effects of spinning temperature, spinning pressure and drawing velocity on the degree of profile and effective diameter of the fibers were studied and the preparation technology was determined.
研究了纺丝温度、压力、牵伸速度对纤维异形度和当量直径的影响，确立了异型截面碳化硅纤维的制备工艺。
In the case of diameter of the pan is equal, the effective volume in pan of the mixer is larger.
在直径相同的情况下，该机机盆内的有效容积大，一次加料量多，生产率高，机。
Large diameter ultra wide quality rubber wheel allows the user to obtain the effective protection of the ground at the same time, the lift increases the brake friction.
大直径超宽优质橡胶车轮使得用户地面得到有效保护的同时，升降机增大了制动的摩擦力。
Using advanced technology, sewage capacity, non-clogging, effective through 30 to 80 mm diameter solid particles.
采用先进技术，排污能力强，无堵塞，能有效地通过直径30 ~ 80毫米的固体颗粒。
A simplified raceway model of the shaft furnace was build based on the force balance at the raceway border and by considering the influences of flame temperature and effective raceway diameter etc.
基于回旋区边界上力的平衡，并考虑理论燃烧温度和有效直径等的影响，建立了同类型竖炉风口回旋区的简化模型。
In the case of constant pipe diameter, lengthening the length of vacuum tube is an effective way to increase the total heat of solar water heater!
在管径恒定的情况下，加长真空管的长度是增加太阳能热水器总得热量的有效途径和方向！
Analyzing the main yield characters such as stalk length, diameter, effective stalks per hectare and cane yield using the correlation and path coefficient of 12 varieties of sugar-fruit cane.
对12个有望作为糖果兼用蔗品种推广的甘蔗品种的产量性状如株高、茎径、公顷有效茎、蔗茎产量等进行了相关及通径分析。
The results show: external diffusion is control process for mass transfer, and increasing air velocity and decreasing particle diameter are effective measures to decrease mass transfer resistance.
研究结果表明：外扩散过程是传质的控制步骤，增大风速、减小吸附剂颗粒直径是减少传质阻力的有效措施。
The results show: external diffusion is the main resistance for mass transfer, and increasing air velocity and decreasing particle diameter are effective measures to decrease mass transfer resistance.
研究结果表明，外扩散过程是传质的主要阻力，增大风速、减小吸附剂颗粒直径是减少传质阻力的有效措施。
In the pour the nearing line project of Baishi reservoir, we guaranteed the effective round diameter meets the demands through controlling holing and partial value.
白石水库倒垂孔施工，通过严格控制钻孔和保护管偏心值，保证了有效圆直径满足要求。
By the way of improving roller dimensions, roller number, outer roller path diameter, stop groove diameter and the effective thickness, the using reliability of the bearing is advanced.
通过对轴承结构中的滚子尺寸、滚子数量、外圈滚道直径、止动槽直径公差及有效壁厚的改进，提高其使用的可靠性。
Wax deposits can lead to reduce effective inside diameter of the pipeline, increase transport pressure, reduce capacity of the pipeline, more frequent pigging requirement and even potential blockage.
蜡沉积会减少管道的有效内径，增大输送压力，降低管道的输送能力，增加清管频率，甚至造成蜡堵事故。
The large diameter tube well is an effective way for supplying domestic water with good water quality, large water volume, and cyclical recharge.
大口径管井取水水质好，水量大，能得到周期性补给，是解决生活用水的有效途径。
An exploration of axle centre pressure attenuation rule proves that the effective injection distance is 9~15 times as much as the diameter of nozzle entry.
对轴心压力衰减规律的探索，证明其有效喷距为喷嘴入口直径的9～15倍；
The practice showed the method is effective for detecting the diameter of microparticles.
实践证明，该方法对较小粒径的颗粒检测有效。
When the average diameter was different, the effective heat transfer coefficient decreased with increasing particle diameter.
当颗粒的粒径增大，有效传热系数降低；
In this paper, pure oxygen is used to stabilized large diameter mesophase pitch fibers, which was found to be more effective than air.
采用空气和氧气做为氧化介质对大直径中间相沥青纤维进行不熔化处理。
The results showed that: among the appraisal methods of forest site quality, diameter growth potential was still a practical and effective measure.
结果表明，在森林立地质量评价的诸多方法之中，直径生长潜力仍然不失为一种应用简便和行之有效的方。
The average diameter decreases monotonically with increasing effective confining pressure, which is defined as the difference between confining pressure and pore water pressure.
试样的平均直径随着有效围压的增长而单调减小。在此，有效围压被定义为围压和孔隙水压之差。
The dynamic light scattering is an effective method to measure grain diameter in nanon and submicron.
光 散射技术是测量纳米及亚微米颗粒粒径的有效方法。
The direct effect of number of effective cones per plant was the strongest, followed by diameter of primary head.
单株有效花球数对单株花产量的直接效应最大，其次为顶花球直径。
Because there was no effective belt leading mechanism, the belt grinding usually could not be used for internal processing, especially small diameter internal processing.
由于缺少有效的将砂带导引入内孔机构，使目前砂带磨削无法普遍应用于内回转表面的加工。
They are most effective when located at the intersection of the injector outer diameter and the combustor wall.
他们是最有效时，位于交叉口，喷油器外径和燃烧室壁。
They are most effective when located at the intersection of the injector outer diameter and the combustor wall.
他们是最有效时，位于交叉口，喷油器外径和燃烧室壁。
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