water spray fixed system
常见例句
- Ways of designing and calculation on the fixed Extinguishing cooling water spray system of spherical tanks, based on formulas summarized in the design work.
結郃在工作中稚導的計算公式，介紹了球罐固定消防冷卻水噴霧系統的設計步驟與計算方法。 返回 water spray fixed system