圆的对称中心线就是直径。
建立了同流环境中沿射流轴线的中心线稀释的理论方程。
The theoretical equation of the centerlinedilution along the axis of jets in coflow ambient is developed.
其作用是支撑起加热器的两边，利用屋顶的尖顶支撑中心线。
This will support the heater on both sides and allow the peak of the roof to support the centerline.
上一次遇到的警察说冈萨洛开车的时候，车轮已经触到中心线了。
Last time the cop claimed that Gonzalo's tyre had touched the centre line as he was driving.
八月二十日和二十一日，也就是周五和周六的早七点到下午五点工作人员将关闭所有SR 530路段的通道，在OSOloop路的两个入口之间把太阳能道钉安装在高速公路的中心线位置。
Crews will close all lanes of SR 530 from 7am to 5pm on Friday and Saturday, August 20 and 21, between both entrances to Oso Loop Road to install the solar studs in the centerline of the highway.
德约科维奇的左腿处于放松状态，因此他可以左腿发力，向球场的中心线移动。
Djokovic's left leg is swinging out so he can plant it and move back toward the center of the court.
除超车外，决不超越中心线。
手柄并不是关于中心线对称。表中的尺寸表示最大操作半径。
Handle is not symmetrical about stem centerline. Dimension shown represents the longest operational radius.
实验目的是证明现行的工程梁理论，这种理论定义了中心线变形和普通应力的极值。
The objective is to verify the predictions of engineering beam theory in so far as that theory defines the centerline deflection and extreme values of the normal stress.
前面那只手把桅杆拉过中心线，让风进来，直到你可以看见风帆上的窗口为止。
Use your front hand to pull the mast across the centerline and into the wind until you look through the sail window.
检查砌砖质量及标定中心线用的测量标桩已经建完，测量仪器准备完毕，校验合格。
Survey pegs for checking brickwork quality and demarcating centerlines have been finished and surveying instruments have been prepared and well checked.
轴、舵系镗孔前中心线定位检查。
Inspecting centerline positioning for shaft system and rudder system before boring.
沿着腿，有一个中心线，从正上方运行顶端回来。
Along the leg, there is a center line that runs from the top front to the top back.
但是关于告诉你如何处理面部特征，我猜你会找老的“使用中心线画鸡蛋”之类。
But as for telling you how to do facial features and such, I guess you're looking for the old 'draw an egg with a center line' thing.
例如，将变速器装配到离合器壳上时，必须使变速器输入轴的中心线与发动机曲轴的中心线对准。
For example, using the gearbox fitted to the shell, the need for gearbox input shaft axis lines at the engine crank axis lines.
保持背部和颈部形成一条直线这样光束就能通过脊柱中心线。
Keep your back and neck aligned so the light finds its way through the core of your spinal column.
如前方有转弯或小山阻碍你的视线，靠右行驶避免与前方越过中心线驶来的车辆发生碰撞。
Where you cannot see far ahead on the road because of a curve or a hill, move right to avoid colliding with an oncoming vehicle that is over the centre line.
这有助于选择最佳行驶路线，并沿车道中心线行驶安全通过弯道。
This helps you stay in a smooth line and centred in the lane throughout the curve.
图上有各种形式的线条，诸如：边框线、实线、虚线、剖面线、中心线、引出线、尺寸线、断裂线、假想线。
There are various types of lines on the drawing such as: border lines, visible lines, invisible lines, break lines, phantom lines.
用轻细的6H铅笔线绘制主要的中心线和视图大体的轮廓框。
Draw the main center lines and block in the general outline of the views with light, sharp 6h pencil lines.
你能够标示翅膀归结于包括中凸形和机翼的中心线护墙板。
You can specify wing attributes including camber and centerline sheeting of an airfoil.
你可以测试，制作一个精确地通过中心线的圆，然后用测试结果在右视图混合曲面。
You can test this by making the circle go exactly through the centerline and then examine the resulting blend surface in the right view.
赫尔楼正在安装和检查调整，以中心线铅垂线。
Hull floors being fitted and checked for alignment with a centreline plumb line.
旋塞和球形：关闭件是柱塞或球，围绕本身的中心线旋转。
Cock and ball: Turn off the prop is a plunger or a ball, rotating around its own axis.
为了减少或降低这种震动，需要把平衡重量从曲轴中心线沿着曲轴臂相反方向安置其上。
In order to reduce or eliminate such vibration, it must be provided with counter balanced weights that extend radically from the crankshaft centerline in the opposite direction of the crank arms.
稍偏中心线左（右）边50英尺。
超越车辆中心线。
关闭件是柱塞或球，围绕本身的中心线旋转。
Turn off the prop is a plunger or a ball, rotating around its own axis.
关闭件是柱塞或球，围绕本身的中心线旋转。
Turn off the prop is a plunger or a ball, rotating around its own axis.
应用推荐