In this paper calculating method of lead angle of helical gear by measuring span length of length bar and base tangent length is put forward and lead angle calculating formula is deducel.
分析齿轮主要参数，提出用测量跨棒（）和公法线长度计算斜齿圆柱齿轮螺旋角的测绘方法，并推导出螺旋角的计算公式。
With the limitations of the maximal bearable bending moment and the positive lifting force, the controlling parameter curves of span and lifting Angle are then acquired to guide the safety operation.
以长桩结构能够承受的最大弯矩和吊点力不为负值作为限制条件，得出安全作业跨距和倾角参数控制曲线。
The rounded angle at the base of the doors of the furniture allows for a continual reading of space from one door to another to the very span of the space.
在圆形的角度在该基地的门的家具都是允许一个无休止的阅读空间从一扇门到另一个非常跨度的空间。
This paper analyses parabola precision of a cableway of single span, and discusses rise Angle while the load is in motion and puts new method of algorithm for rise Angle.
分析了单跨索道的抛物线算法，讨论了荷重运行时的升角，并提出了新的升角计算方法。
Through model test it is shown that in the condition of the same span the value of hammed water is gentler with the change of skew Angle. So the design option is feasible.
通过模型试验表明：在相同孔跨条件下，雍水值随斜交角的变化比较平缓，设计方案是可行的。
Supports for tray, channel, and Angle systems shall be provided at all fittings and at the normal span intervals specified in paragraph 12.2.
应在所有管件处以及第12.2段中规定的一般跨距间隔处为托架、管槽及转角系统提供支撑。
So the minimal uncontrolled roof-fall span, displacement Angle and caving Angle are studied by similarity simulation.
借助相似模拟试验，研究了顶板自然垮落的最小跨度、移动角和垮落角。
Specification and span can be set. Touch screen displays test time, distortion angle and etc on real time. And printer can print the testing data.
可设定规格、跨距，在触控屏上实时显示实测挠度、试验时间、受力弯曲角度、变形角度，并可由打印机打印出测试数据。
The loss distribution and the span-wise variations of flow angle at the outlet section of a linear compressor cascade are presented in this paper.
本文给出了压气机叶栅出口截面的损失分布和气流角沿叶高的变化。
The ossifications were connected with outer plate of cranium with wide-basement or acute angle, and there were no scalp hematoma to span cranial sutures.
血肿骨化以广基底与颅骨外板相接、与颅板呈锐角相交及血肿不跨越颅缝等为其主要特点。
This paper analyses parabola precision of a cableway of single span, discusses rise angle of overshead travelling crane while the load is in motion and puts new method of algorithm for rise angle.
分析了单跨索道的抛物线算法 ，讨论了荷重运行时的升角 ，并提出了新的升角计算方法 。
"How to read" is a simple yet profound issue, which is worth further studying from the Angle of a scientific use of eye span.
“如何读”这一简单而又深奥的话题，值得我们从科学用眼的角度做进一步探讨。
The underground intersected chambers have a large span and a small intersection angle.
莲花水电站四通岔管为一大跨度小交角的地下交叉洞室。
Maximum length of field pipeline span is related to the factors such as the strength of pipes and joint adapters, and the allowable pack Angle, etc.
机动管线最大悬空长度与管子和连接器的强度，以及允许的最大折转角等因素有关系。
By analyzing the track of vehicle's lane changing and the span of lane changing, we establish the relation between velocity and Angle of lane changing.
通过对实际车辆单元换道轨迹的观测与换道执行时间的统计分析，建立了车辆换道转角与车速的函数关系。
By analyzing the track of vehicle's lane changing and the span of lane changing, we establish the relation between velocity and Angle of lane changing.
通过对实际车辆单元换道轨迹的观测与换道执行时间的统计分析，建立了车辆换道转角与车速的函数关系。
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