Feet Inch Calculator vs Engineering 單位流量換算

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Engineering 單位流量換算是專為工程師設計的專業單位換算與流量計算工具。 【核心功能】 單位換算 • 長度單位換算（公制 ↔ 英制） • 重量單位換算 • 壓力單位換算（Pa, kPa, bar, psi, atm, kg/cm²） • 溫度單位換算（°C, °F, K） • 面積單位換算（m², ft², 坪, 甲） • 空氣流量單位換算（CFM, CMS, CMH, L/s） • 水量單位換算（GPM, LPM, CMH） 流量計算 • 設備水量估計：支援多種管路材質、管徑、流速模式與壓差模式，並考慮 Hazen-Williams 粗糙係數 • 氣體風量估算：支援風管尺寸、材質、空氣密度、流速與壓差雙模式 • CDA / 氮氣 / CO2 管路流量計算：支援工業氣體、可壓縮流體計算、壅塞流判斷、標準流量與實際流量顯示 多語言支援 • 繁體中文 • English • 日本語 【適用對象】 - HVAC 工程師 - 機械工程師 - MEP 工程師 - 管路設計人員 - 設備選型人員 - 工程專業學生 【特色】 • 專業級計算公式 • 直覺的使用介面 • 免費使用，底部提供 Google AdMob 廣告 • 離線使用 • 即時計算結果 • 支援深色模式 立即下載，讓工程計算更輕鬆！