For open spread foundation, the pit is excavated by excavators for earth work with manpower to trim the side slope and build the ditch on top of base pit.

明挖扩大基础基坑开挖时，土方采用挖掘机开挖，并由人工配合进行边坡修理、基坑顶面排水沟的修建等辅助工作。

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The bottom of the root ball will look something like the spread-open wings of a butterfly.

VOA: special.2011.04.19

Twitter, in particular, has often claimed to be in support of the open spread of information.

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Firing a weapon at precisely the right angle for the canister to open up and spread its contents is hard, says Mr Hokayem.

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For example, the Hawaii Sign Language word for father is to wag your finger -- whereas in ASL, it's an open hand with fingers spread and a thumb to the forehead.

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