With obvious merit. hand drilled piles are widely used in foundation projects.
由于大直径挖孔桩具有显而易见的优点，所以，在桩基施工中被广泛采用。
The announcement comes just before the annual Wikimania conference, which is an international gathering of contributors to all the Wikimedia Foundation projects.
Wikimania年会是由Wikimedia基金会所有项目的贡献者参加的一项国际盛会。
The announcement comes just before the annual Wikimania conference, which is an international gathering of contributors to all the Wikimedia Foundation projects.
Wikimania年会是由Wikimedia基金会所有项目的贡献者参加的一项国际盛会。
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