圆柱

The results indicate that the oil-film thickness increases with the increase of normal modulus and it decreases with the increase of gear width,helix angle and normal pressure angle while the transmission ratio changes.

在斜齿圆柱齿轮的啮合过程中，由于每个瞬时沿齿面接触处的曲率半径、表面速度和载荷等参数均不同，所以该过程是动态的。

Meanwhile, the analytical expression of coil impedance increment is also obtained.

在此基础上，导出了球和空芯圆柱线圈共轴电磁系统的电磁场解析解和线圈的阻抗增量解析式。

The use of a large number of wires in annular Z-pinch implosions has enabled the generation of strong X rays,which is significantly affected by the structure of the wire-array and the assembly precision of the wires.

在利用金属丝阵Z箍缩产生强X射线辐射的方法中，为获得超强X射线，一般采用直径几μm的钨丝构成单、双或多层圆柱面状丝阵负载，其中丝阵负载的结构和装配精度是关键因素。

According to the principle of elasticity-viscoelasticity, equations of stress and strainfor EMP surface layer under the load of different indenters and indenter contact whilesliding were calculated separately. The indenters contain sphere, cylinder and taper.

粘弹性对应原则，计算出了受一般外形压头法向无摩擦力作用下和受球、圆柱平头、圆锥形压头法向载荷作用下，以及在滑动过程中相应压头形态接触作用下EMP表层的应力、应变方程。

Firstly, according to the analysis of the forming principle of the involutes profile and the tooth thickness of formula, a mathematical model of involutes profile was established.

首先，根据对渐开线齿廓形成原理和渐开线齿轮任意圆上的齿厚公式的分析，建立了插齿刀的渐开线圆柱齿轮齿廓的数学模型。

The article divided the stress influencing factors of involutes spur gear tooth root into 5 levels of 5 factors, with orthogonal table L25(4^5) setting up a group of 24 combinations of factors.

文中将渐开线直齿圆柱齿轮齿根应力的影响因素分为5因素5水平，用正交试验表L25(4^5)组建了24组因素组合。

Flat'.'' glass was cut from cylinders or disks of blown glass, but now the metal was poured directly from the pot onto an iron table and flattened with an iron roller.

平板'。''玻璃都是从吹制玻璃的圆柱''。'体'。''或圆盘上切割下来的，现在则是将玻璃熔液直接从熔化罐倒在铁板上，用铁棍压平。

Only the columns, stairways, and door jambs of its great palaces survived the fire .

只有它的伟大宫殿的圆柱，楼梯和门板在那场大火中幸存。

Two-part cylindrical tumblers held in place by springs; when they are aligned with a key the bolt can be thrown.

用弹簧固定的一种两部分组成的圆柱制栓；当它们与钥匙相连时闩就会被打开。

The very rich spend tens of thousands of dollars building horribly kitschy houses complete with fake Corinthian columns.

富人花上成千上万美元建设非常庸俗的房子，还配有假的科林斯式的圆柱。

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。