The horizontal distance X between roadway and the edge of its upper pillar is an important parameter for roadway layout in floor strata and adjacent coal seams.

巷道与上部煤柱边缘之间的水平距离X，是底板岩巷和邻近煤层巷道布置的重要参数。

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The 45 CM X 45 CM columns and vaulted edge beam are expressed on the façade as structural elements.

45*45厘米的柱子和拱形边梁出现在外立面，作为结构的基础构成。

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Place "A" panel (4" x 6"), sharp burr edge down, on bottom half of (4" x 12") so that cut edge of (4" x 6") barely covers all oil.

将A板（4*6）毛边向下平放在（4*12）板的下半部，一时（4*6）板刚好覆盖所有的油；

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Each new printer uses the FastFront feature for easy changing of ink and paper from the front of the printer and can also produce beautiful, borderless edge-to-edge 4 x 6-inch photos in approximately 44 seconds6 at a maximum color resolution of 4800 x 2400 dpi7.

ENGADGET: Canon expands its PIXMA line with MG2220, MG3220 and MG4220 all-in-ones

One, Edge-X, to cater more to people who use limit orders, the other, Edge-A, to cater more to people who use market orders.

FORBES: Direct Edge Goes Exchange

He flew the X-15 rocket plane to the edge of space - 200, 000 feet up at 4, 000 mph.

MSN: First man on moon Neil Armstrong dead at 82