这一方面是为了减小管线的阻力损失，另一方面是为了避免通径收缩后给机械清扫管线造成障碍。
This aspect is to reduce the pipeline pressure loss, the other is to avoid the path contraction obstacle to the mechanical cleaning pipelines.
黄花梨是中国的一种重要水果，果径和果面缺陷面积是黄花梨分级的两项关键指标。
Huanghua pear is an important fruit in China. The fruit diameter and surface defects are important indices in the classification of Huanghua pear.
根据检测得到的正常人和动脉硬化性脑血管病患者的颈动脉血流速度、血管管径等数据，计算两者的颈动脉壁面切应力。
According the blood speed and diameter of carotid artery measured in cerebrovascular disease patients and the control, the carotid wall shear stress of both groups are calculated.
检测圆锥管螺纹基面中径的方法有很多，但测量过程复杂。
There are many ways to measure base-level pitch diameter of cone-shaped thread.
在冠状面和横断面上测量正常视神经整体的上下径和横径。
Vertical and transverse diameters of the optic nerve were measured on MR scanner.
片状粉体具有特殊的二维平面结构和较大的径厚比，应用于颜料、涂料、化妆品和汽车面漆等产品时，表现出了优异的性能。
Because of two-dimensional planar structure, a large aspect ratio and good application behavior, flaky powders are widely used in pigments, cosmetics and automobile paints.
目的探讨阻塞性睡眠呼吸暂停（OSA）患者不同水平上气道径与颌面解剖结构异常之间的关系。
Objective To investigate the contributions of craniofacial defects to the upper airway narrowing in different levels in patients with obstructive sleep apnea(OSA).
采用升力面涡格法对系列大毂径MAU型螺旋桨进行敞水性能计算，运用理论算法扩充了MAU型螺旋桨图谱。
The open water characteristics of a series of large hub-diameter Ratio MAU propellers are calculated by using lift-surface method to expand the chart of MAU-series propeller.
结果表明：经等径角轧制后的板材，晶粒取向由等径角轧制前的(0002)基面取向演化为基面与非基面共存的取向。
It is found that the orientation of the sheet processed by ECAR is changed and the crystal orientation evolves from (0002) basal plane orientation to coexistence of basal plane and non-basal plane.
观察测量矢状面T1加权图像上垂体腺的形态、高径、垂体柄宽径及后叶信号特征。
The shape, height of the pituitary gland, the width of pituitary stalk and the characteristic posterior lobe signals were measured and observed on sagittal T1WI.
该地板包括表板、基材，基材的表面为木材横切面、径切面或者木材径切面和横切面的交错面。
This floor comprises a face board and a base material, the surface of base material is timber cross section, radial section or staggered section of timber cross section and radial section.
弦面和径面抗剪强度，林分密度相对低的林分人工林赤松低于林分密度相对高的林分人工林赤松；
The shearing strength in tangential face and shearing strength in radial face of P. densiflora wood from the stand with low density were lower than those from the stand with high density.
方法采用颌面结构分析法测定115例男性OSA患者鼻咽、口咽及下咽部5个层面的气道径及上气道长度、面积值，以及15项颌面结构参数。
Methods Fifteen craniofacial soft tissue and bony structure variables and 7 upper airway variables were measured in 115 male OSA patients using cephalometry technique.
方法采用颌面结构分析法测定115例男性OSA患者鼻咽、口咽及下咽部5个层面的气道径及上气道长度、面积值，以及15项颌面结构参数。
Methods Fifteen craniofacial soft tissue and bony structure variables and 7 upper airway variables were measured in 115 male OSA patients using cephalometry technique.
应用推荐