横截面

Three kinds of swirl meter are used to measure the swirl in different cross section of a diesel engine cylinder on a stationary flow test bench. This paper analyses the influence on incylinder swirl measurement of the type of swirl meter, measuring position and flow distribution in-cylinder.

本文在稳流模拟试验台上，利用三种涡流计测量了不同横截面高度的缸内涡流，分析了涡流计型式及测速位置对缸内涡流转速测量结果的影响，阐述了缸内速度分布对涡流测量影响的变化规律。

A specific layer of soil or subsoil in a vertical cross section of land.

处于土地的垂直横截面中的某一具体土层或次土层。

A specific layer or stratum of soil or subsoil in a vertical cross section of land.

处于土地的垂直横截面中的某一具体土层或次土层。

Why is the stem often oval in cross section of the thermometre?

为什么温度计的横截面是椭圆形？

The cross-sectional size of the PBG cover is greatly reduced and its dimension is only 145 mm×145mm which is about 2/3 smaller than the cover designed by Thevenot et al.

该覆层结构还大大缩小了尺寸，其横截面尺寸只有145mm×145mm，该尺寸比Thevenot等人设计的覆层减小了约2/3，比Qiu等人设计的覆层减小了约6/7。

Meanwhile it illustrates by example the cross section , size, distribution bar of the transfer column and the length, structure distance of the tie beam do not treat evenly pressure to the transfer column end.

同时举例说明传力柱横截面的尺寸、配筋及横向联系梁的长度、间距。

Whatever the case, the shape of the cross-section of the said sphenoid part is either of an isosceles spherical trapezium or of any spherical quadrilateral.

无论哪种情况，楔形体的横截面形状要么是有两条边相同的球形四边形，要么是任意球形四边形。

The effect of cross section dimension on propagation characteristics in trapezoid tunnel is analyzed using finite element method.

摘要采用有限元法分析了梯形隧道中横截面尺寸对传输特性的影响。

Coaxial, contrarotating and widely separated semi-rigid three-blade rotors, with swept blade tip, attached to hub by steel plates; small fuselage cross-section, with nose sensors; flat-screen cockpit, heavily armour protected by combined steel/aluminium armour and spaced aluminium plates, with rearview mirror above windscreen; small sweptback tailfin, with inset rudder and large tab; high-set tailplane on rear fuselage, with endplate auxiliary fins; retractable landing gear; mid-set unswept wings, carrying ECM pods at tips; four underwing weapon pylons; engines above wingroots; high agility for fast, low-flying, close-range attack role; partially dismantled can be air-ferried in Il-76 freighter.

同轴，并广泛分离的反向半刚性三叶片转子，叶片尖后掠，隶属由钢板枢纽；小机身的横截面，有鼻子传感器；纯平驾驶舱，重装甲保护的组合钢/铝装甲铝及间隔板，前挡风玻璃与后视镜以上；小sweptback尾翼，方向舵与插图和大型标签；高载列于机身后部尾翼，与终板辅助鳍，可伸缩的起落架，中集未波及翅膀，承载的秘诀流脑豆荚；四翼武器挂架； wingroots发动机以上；快速高敏捷性，低空飞行，近距离攻击的作用；部分拆除，可空气中摆渡伊尔76货机。

Methods 17 patients with OSAS and several normal adults were included in the study. All of them were diagnosed by PSG. The upper airway was evaluated by CT scan and the date of palate, uvula, lingua region were measured.

经多导睡眠监测确诊的阻塞性睡眠呼吸暂停综合征患者17例，用螺旋CT扫描其上气道横截面积并与正常人作统计学比较。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。