有关建筑工程安全的国家标准不能适应确保建筑安全的要求时，应当及时修订。
The state safety standards on construction projects which can not ensure the safety of buildings shall be amended without delay.
所有上述修订文件将由管架集团工程总监(PSG)或技术总监批核。
All such revisions will be approved by the PSG Engineering or Technical Director.
或者顾客最新的修订图纸不够细化，或者前后矛盾，这需要钣金厂的工程师花费额外的作图时间来进行整理，而顾客却不会为此付出买单。
Or the customer's latest revisions have bad drawings with open geometries and other inconsistencies, and hence require unplanned hours at the engineer's desk-hours the customer isn't paying for.
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