查询词典 beam arm

An optical scanning device for scanning tracks of an optical record carrier using a radiation beam, the device including an optical head ( 16 ), defining an optical axis, for converging the radiation beam to a spot when scanning the record carrier; and a rotary arm ( 2 ) for moving the optical head across the record carrier.

一种光学扫描设备，用于利用辐射光束扫描光学记录载体的轨道，该设备包括光头(16)，其限定了光轴，用于在扫描记录载体时将辐射光束会聚为光点；和旋转臂(2)，用于在记录载体上移动光头。

The vertical torsion spring laser guide beam arm is designed by analytic method, and the load curve is mapmaked in the permited fluctuation range. A torsion spring curve is designed to match with the VTSLGBA′s feature curve, and the torsion spring design parameter can be confirmed according to the match result.

采用解析法优化设计了立式扭簧激光导光臂，在允许的工作波动范围内绘出导光臂的载荷曲线，然后设计出一条扭簧的扭矩曲线使其与导光臂的载荷曲线相匹配，再根据匹配结果确定扭簧的设计参数。

Its primary heavy armament was a large mega beam cannon, mounted on its own movable arm for aiming, and it also had two large claws which incorporated large beam sabers capable of slicing up something as large as a battleship.

它的主要的重军队是一架大的大横梁加农炮，为瞄准在它的自己的活动的手臂上增长了，并且它也有了合并了在象一艘战舰一样大的一些东西上面 slicing 有能力的大横梁 sabers 的 2 大爪。

Using AutoCAD software to simulate the relative position change between balance beam and crane arm during hoisting course can offer accurate relative angles between the balance beam and the crane arm and provide in-site guidance to implement hoi.

通过使用 AutoCAD软件模拟吊装过程中平衡梁和吊车臂杆相对位置的变化情况，可以精确地给出平衡梁和吊车臂杆的相对角度，指导现场吊装作业的实施。

For example, you might have the main sequence beam in your program controlling a robot's forward motion but have a second sequence beam controlling a robotic arm that sits on top of the robot.

举例来说，可以让主程序轴控制机器人向前移动，同时让次程序轴控制其手臂的动作。

BZN-in Guashi Arm Crane Arm beam the use of hollow steel structure, self-respect light, high strength, rigid, and simple structure, easy to operate.

BZN型内挂式旋臂起重机旋臂梁采用空心型钢结构，自重轻、强度高、刚性好、结构简单，操作方便。

Inthis paper, a new method is presented, in which we measure the thickness ofsurface film layer by means of measuring the distance between correspondingtwo dark lines in two groups of white light interference fringes that are res-Pectively produced by two beam reflected by two surface of the thin filmlayer and another beam coming from another arm in Michelson interferome-t...

本文提出一种新方法，它利用迈克耳逊干涉光路，通过对膜层前后两表面反射光束和来自另一臂的反射光束产生的两组白光干涉纹黑线间隔的测量，即可得到表面膜层的厚度、这种测量方法迅速、简便、设备简单、精确度高、不损伤膜层表面，适合在实验室和工厂广泛应用。

Objective:color Doppler ultrasound and vertebral artery beam arm tests confirm the diagnosis of early systolic notch may subclavian steal syndrome.

R331.3+3A1005-2720-（2010）03-0012-02目的：应用彩色多普勒超声和束臂试验证实椎动脉收缩期切迹可诊断早期锁骨下动脉窃血综合征。

Methods: 20 cases of vertebral artery and normal group and vertebral artery systolic notch group beam arm trial to compare ipsilateral vertebral artery blood flow before and after testing the direction and Doppler frequency spectrum changes, vertebral artery systolic Each notch group of patients were confirmed as the same time-line DSA.

通过对20例椎动脉正常组及椎动脉收缩期切迹组进行束臂试验，比较试验前后同侧椎动脉血流方向和多普勒频谱变化，椎动脉收缩期切迹组每例患者均同时行DSA检查证实。

The thesis designs that PLC controls four servo electric motors using Aimosheng EC20H , the rocker arm realizing beam drill goes up and down , the rocker arm rotates , the main spindle box slides , the chief axis moves forward to give axial four action , PLCs the motion controlling one frequency conversion electric motor at the same time realizing the machine tool host moving the revolution being a chief axis.

本论文设计使用艾默生EC20H PLC控制四台伺服电机，实现摇臂钻床的摇臂升降、摇臂旋转、主轴箱滑动、主轴进给四个轴向的动作，PLC同时控制一台变频电机实现机床的主运动即主轴的旋转运动。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。