求翻译：管道：全部喷淋管道材料采用304不锈钢管；供水管管径由DN65与DN80相结合组成，淋雨房内喷淋分支管径DN25，DN40，管路各接口保证密封良好，不得出现漏水现象，同时尽量减少弯头的数量从而减少管路和压力损失。是什么意思？

Pipeline: All sprinkler piping material is made of 304 stainless steel pipe; water supply pipe diameter from dn65 and dn80 combining form, rain room spray branch diameter dn25, dn40, piping each interface to ensure a good seal, with no water leakage. at the same time minimize the elbow thereby reduc

Piping: all sprinkler piping material with 304 stainless steel pipe, water pipe diameter from 65 and DN DN combined 80 formed in the room, rain shower branch pipe diameter DN DN 25, 40, and lines that sealed the interface, there must be no water leakage, while simultaneously minimizing Number of elb

Pipeline: Sprays the pipeline material to use 304 stainless steel pipes completely; The delivery pipe caliber unifies by DN65 and DN80 is composed, in the heavy rain room sprays branch caliber DN25, DN40, the pipeline various connections guarantee seal is good, does not have to appear the water leak

Pipes: all sprinkler piping materials 304 stainless steel tube; water supply pipe diameter was composed of DN65 combined with DN80, rain shower in the room DN25,DN40 branch pipe diameter, pipe interface ensure sealing good, not leaking, while minimizing the elbow so as to reduce the number of pipeli

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