The method to replace high-grade double-unit conventional face by backed double-unitfully-mechanized face on 76106 and 76108 face in Du'erping mine is introduced.

介绍了杜儿坪矿南一中组76106、76108工作面原设计为高档对拉现改为综采背拉开采的方法。

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That is just going to be, if you look at this paraboloid from above, all you will see is the unit disk so it will be a double integral of the unit disk.

这就会变成…，如果俯视这个抛物面，所看到的就是单位圆盘，这就应该是单位圆上的二重积分了。

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One example that we did, in particular, was to compute the double integral of a quarter of a unit disk.

我们已经做过的一个例子是，计算四分之一单位圆上的二重积分。

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Eclipse has emulated the success of the TomTom One's concept with the announcement of the AVN2210p, although their solution is arguably less elegant seeing as it's based around a double-DIN sized unit designed to be integrated into car dashes.

ENGADGET: Eclipse's AVN 2210p apes TomTom One's portable style

Loews unit Lorillard Tobacco alleged double-dipping in a contentious lawsuit in Ohio's Cayahoga County, in which mesothelioma victim Harry Kananian obtained hundreds of thousands of dollars from bankruptcy trusts by submitting claims with false details, such as describing himself as a shipyard worker when he merely passed through a shipyard on his way to Japan in World War II.

FORBES: Magazine Article

The activities of the Digital Business Unit are expected to generate double-digit growth rates until 2015.

ENGADGET: T-Mobile and Apple sign agreement to launch products in 2013