设计师同时充当程序员的角色意味着设计和编码的进度即使不是同时的也是连续的。
The designers doubling up as coders implies that the design and coding processes occur at least sequentially, if not concurrently.
一个连续相撞可能会严重影响技术、成本，以及进度基线。
A pileup could adversely impact technical, cost, and schedule baselines.
同时，投入双倍的队伍和设备，24小时连续施工，采取两头钻进的办法加快施工进度。
Meanwhile, put a double team and equipment, 24 hours of continuous construction, drilling two ways to speed up the construction progress.
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