once through cooling इन हिंदी

once: कभी पहले एक बार जब

through: के पार आद्यन्त

cooling: शीतलन ठंडा करना

once more	once or twice	once or twice removed
once removed	once through coolant system	once through fuel cycle
once through steam generator	once too often	once upon a time

अंग्रेज़ी→नहीं। नहीं।→अंग्रेज़ी