Considering the large work quantity and tight time schedule for the curtain grouting in Bid I of Letan project, drilling speed is the most critical factor in the construction progress.
乐滩水电站I标工程帷幕灌浆工程量大，工期紧，影响施工速度的最大因素是钻孔速度。
Avoid tight schedule especially for the first few days; allow the body to get used to the climate and time difference gradually.
可在旅游首数天安排较轻松的行程，以令身体慢慢适应当地的天气和时差。
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