毫瓦毫瓦
... milliwatt毫瓦 milliwatt毫瓦毫瓦 millscale轧屑 ...
milliwatt:
From milli- + watt
The watt (symbol: W) is a derived unit of power in the International System of Units (SI), named after the Scottish engineer James Watt (1736–1819). The unit is defined as joule per second and can be used to express the rate of energy conversion or transfer with respect to time. It has dimensions of L2MT−3.
点击反馈