This paper introduced and analyzed several problems that should be noticed in system design as to refer for system designer.
为此，就喷灌系统规划时应该注意的问题进行了阐述与分析，以供系统规划者参考。
A few problems that should be noticed from material, design and construction of the compound waterproofing roof were expounded in the paper.
本文从复合防水屋面的材料、设计、施工几个方面，阐述应该注意的几个问题。
And some problems that should be noticed in the assembling process of RF cable assemblies, and the possible problem of inter conductor void-welding are also discussed.
探讨了在组装过程中应注意的问题，以及针对内导体焊接易出现虚焊问题进行研究。
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