Joe Cole is pictured speaking to the manager during an optical test.

图片中乔科尔正在就一项光学测试在河斯科拉里谈论。

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The paper discovers a method, by which the imbalance force and coupling are balanced simultaneously with the utilization of balancing machine and optical test platform with a simulating target.

提出了一种利用动平衡机和光学测试平台模拟目标相结合对转子的不平衡力和不平衡力偶进行同时平衡的方法。

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The following optical illusions will definitely test your imagination and observational skills to the Max so test yourself to see how you perform.

以下的视错觉一定会最大限度地考验你的想象力和观察能力，所以自己测试下，看看你的表现吧。

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And an optical mission to test laser relay capabilities from earth geosynchronous (GEO) orbit will soon follow.

FORBES: Future Of NASA's Aging Deep Space Network Lies In X-Rays And Lasers

Next year, NASA is to launch a demonstration mission to test optical laser communications in conjunction with the LADEE (Lunar Atmosphere and Dust Environment Explorer) mission to the moon.

FORBES: Future Of NASA's Aging Deep Space Network Lies In X-Rays And Lasers

Shares of optical networking component and test equipment provider JDSU are trading lower Thursday after Raymond James analyst Simon Leopold cut his rating on the stock to Market Perform from Outperform.

FORBES: JDSU: Raymond James Cuts Rating, Trims Ests After Rally