Turtle grain stone fake rock base perennial engaged in turtle grain stone rockery mining, marketing, design, installation.

龟纹石假山石基地常年从事龟纹石假山的挖掘、销售、设计，安装。

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Effects of shrinkage-reducing agent on the shrinkage and mechanical properties of cement-stabilized crushed rock base are analyzed through an experimental study by adding the agent to the base.

通过对水泥稳定碎石基层掺加减缩剂的试验研究，分析了减缩剂对水泥稳定碎石材料收缩性能及力学性能的影响。

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The American side of the falls were shut off in 1969 to study the buildup of rock at the base of the falls.

1969年，美国一侧的瀑布被断流以研究瀑布底部的岩石堆积。

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The constant fires burned everything down to the bare rock base.

VOA: special.2009.07.20

Douglas was born on an Army base near the southern city of Little Rock, Arkansas in January,eighteen eighty.

VOA: special.2009.05.24

Douglas MacArthur was born on an Army base near Little Rock,Arkansas in eighteen eighty.

VOA: special.2010.07.02

Racers follow the stream -- jumping off small cliffs and through waterfalls -- and a final rock face at the base creates one of the last challenges, requiring concentration and crab-walking to climb down.

BBC: An Alaskan-style Fourth of July

Iron Maiden may have been formed in a London pub the 1970s, but it wasn't until 1985 when they took to the stage at the original "Rock in Rio" concert that their South American fan base began to swell.

CNN: Iron Maiden to rock Brazil ... again

The Rock draws mainstream fans, while also appealing to the hardcore wrestling base. 2K Sports, which has worked with NBA legends like Michael Jordan and Magic Johnson to promote its bestselling NBA 2K basketball franchise, knows the power of a big-time entertainer.

FORBES: WWE WrestleMania 29 Champion Dwayne 'The Rock' Johnson Wins Cover Honors For WWE 2K14