The standard PHP Library (SPL) is a collection of interfaces and classes added in PHP V5 designed to solve standard problems.
标准php库(Standard PHP Library,SPL)是PHPv5中新增的接口和类的集合，旨在解决标准问题。
They deviated little from the scholastics in tackling the standard problems.
他们在处理典型问题时和经院派学究相差甚微。
Because of the over state standard problems of COD and chromaticity remaining after coagulating drilling sewage, other strong measures of treating sewage were needed.
由于钻井污水经混凝处理后仍存在COD、色度超标问题，因此需采用其他方法深度处理污水。
The reason of wall cracks is analyzed, the standard problems of crack width are stated and the preventive methods and measures in the design and construction are presented for reference.
本文分析了墙体裂缝的产生原因，阐述了裂缝宽度的标准问题，并提出了在设计、施工中相应采取的防治方法和措施，供大家参考。
The reason of wall cracks is analyzed, the standard problems of crack width are stated and the preventive methods and measures in the design and construction are presented for reference.
本文分析了墙体裂缝的产生原因，阐述了裂缝宽度的标准问题，并提出了在设计、施工中相应采取的防治方法和措施，供大家参考。
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