The X-R Chart is used to be an example to show the set-up process and the daily application issues of the Control Chart.

并以X-R图为例，介绍了控制图的建立流程及其日常应用中应注意的问题。

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To introduce the control principle of X-R control chart, and use the principle to control the temperature of coal gas heating furnace.

介绍X - R控制图的基本控制原理，并运用该原理对煤气加热炉的温度进行控制。

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Secondly, the latest research results of our laboratory on MLCC dielectric material used in over wide temperature X-R and microwave technology are introduced.

并将介绍本实验室在超宽温X-R型和微波用MLCC介质材料方向的最新研究成果。

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We know it's going around in a circle because if I find the length of this vector, which is the x-square part, plus the y-square part, I just get r square at all times, because sine square plus cosine square is one.

我们之所以知道它做圆周运动,是因为我求出了这个矢量的模长,也就是 x 的平方加上 y 的平方,我就得到了它在任意时刻的模长平方,因为正弦平方加余弦平方始终等于1

耶鲁公开课 - 基础物理课程节选

As you'd expect, this 10.1-inch Android 4.1 tablet features the same design language as its smartphone counterpart, but it's what's inside that really sells this device: a Qualcomm 1.5GHz quad-core APQ8064 processor, 2GB RAM, 32GB storage, a 10.1-inch 1, 920 x 1, 200 screen (with Mobile Bravia Engine 2), an 8.1-megapixel Exmor R camera, NFC, LTE (MDM9215M radio), microSD expansion and Sony's very own "S-Force" virtual surround sound technology.

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