The system rated pressure shall be the lowest of the fitting, tube or joint.
系统额定压力应该是管件、管道或连接部位的压力额定值的最低值。
And discusses the fitting to take shape influence factor the way and the drainage system.
并探讨管件的成型方式与排水系统之影响因子。
And discusses the fitting to take shape influence factor the way and the drainage system.
并探讨管件的成型方式与排水系统之影响因子。
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