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He may link it to the rear screen projector over the lectern.

他可以把手提电脑连在演讲台上的背头式投影仪上。

R4The working principle of convergence reflection type photo switch is similar to that of direct reflection type one, while its projector and light receiver focus on object distance, only when the object presents to the focus can the photo switch actuate.

R3 会聚型反射式convergence reflection type 会聚型反射式的光电开关的工作原理类似于直接反射式光电开关，然而其投光器与受光器聚焦于物距离，只有当物体出现在聚焦时，光电开关才有动作。

RELIABLE FALLING BALL DETECTION: Thanks to the wide light projector and wide light receiver, the ASP-5 detects the falling ball even if the ball falls with some angle.

特殊的光电检测设计，避免因测试球落下角度不同可能引起的误差。测试结果与手动试验结果相比，有良好的再现性，并且精度更高。

Next, swivel the projector until the constellation of Ursa Minor (the "small bear" or the "little dipper") rolls into view.

去操作台那里打开投影仪的开关，在大球那里操作旋转大球，让天花板上出现小熊星座（找北极星，最亮的那个点，见下左图）。

Maintain the office facilities as projector, conference call machine, camera, loud-speaker and remote mouse, ensure the work condition.

投影仪、电话会议、相机、无线扩音机、摇控鼠标等公用设备的借用管理及维护，确保各部门正常使用

Heavy and bulky projector might be cumbersome especially when you need to lug it with you from one place to another.

笨重的投影机可能是累赘，尤其是当你需要吊耳，它与你从一个地方到另一个地方。

Normally, when you select the eco-mode on a projector, lumen output drops by about 20% to 25%.

通常，当您选择一个投影生态模式，约20％流明输出下降到25％。

A VC prepared Mercator projection procedures that will achieve the basic functions of the projector.

一个用VC++编写墨卡托投影程序，能实现基本的投影功能。

Able to use basic measurement instruments, such as caliper, micrometer, projector etc.

能使用基本测量工具，如卡尺，千分尺，投影仪等

Business Scope:ù sales agent in Japan Mitutoyo precision projector, tool microscope, surface roughness tester, electronic altimeter, electronic micrometer, caliper, such as family size measuring instruments.

经营范围：※代理销售日本Mitutoyo精密投影仪、工具显微镜、表面粗度仪、电子高度计、电子千分尺、卡尺等系列尺寸测量仪器。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。