The article analyzes five strategic questions of price negotiation combined with working practice.
本文结合工作实践，对价格谈判中的五种策略问题进行了分析。
Combined with working practice, water leakage in the roof garden is briefly discussed, and the waterproof roof garden design is also analyzed.
本文结合工作实践，对屋顶花园的漏水原因进行了简要的探讨，并对屋顶花园的防水设计问题进行分析。
According to related codes and standards the design method and some practice problems of grounding are discussed, combined with working principle of grounding of instrumentation and control system.
结合仪表及控制系统接地的工作原理，根据有关规范，讨论了接地工程的设计方法和一些实际问题。
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