钢瓶的气体容量由压力、温度、钢瓶尺寸和钢瓶的额定压力来决定。
The amount of gas in a cylinder is determined by the pressure, temperature, cylinder size, and cylinder pressure rating.
潜水表进行15天的气体超压测试，实际使用的气体压力为额定压力的1.25倍。
The watch is subject to the overpressure of gas which will actually be used, i. e. 125% of the rated pressure, for 15 days.
潜水表进行15天的气体超压测试，实际使用的气体压力为额定压力的1.25倍。
The watch is subject to the overpressure of gas which will actually be used, i. e. 125% of the rated pressure, for 15 days.
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