This process made it possible for her to correct mistakes before construction started.

这个过程使她能够在施工开始前纠正错误。

youdao

Recheck and the survey the track site according to the drawings before construction.

施工前对照图纸对跑道场地进行复合及测量放线。

youdao

Before construction or manufacture can begin, it is necessary to have complete assembly and detail drawings to convey all necessary information to the shop men.

在建造或制造开始前，完成装配图和零件图以把必要信息传达给车间工人是必须的。

youdao

Before he was president, Mister Hoover worked for many years to make the construction of the dam possible.

VOA: special.2009.08.12

The Palestinians under Mr.Abbas are sticking to their demand that Israel freeze settlement construction before a return to negotiations.

VOA: standard.2009.11.16

They demand that Israel freeze all construction on Jewish settlements in the occupied West Bank before any negotiations start.

VOA: standard.2009.10.31

Their contractor brought bunches of fruit baskets to several neighbors before construction started.

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The building owners said a wind tunnel analysis was done before construction.

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But Jonathan Palmer, chief executive of the track's parent company Motorsport Vision, told BBC Radio Norfolk it could be a year before construction begins.

BBC: Jonathan Palmer