| 单词 | optical pyrometer |
| 例句 | The temperatures of slag or metal in furnaces or running through tap-holes or troughs are often measured with optical pyrometers. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel The pyrometers used at present are the Wanner optical pyrometer and the Fery radiation pyrometer. Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910 Federal Investigations of Mine Accidents, Structural Materials and Fuels. Paper No. 1171 Another type of optical pyrometer is focused on the body, the temperature of which is to be measured. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel Optical System and Electrical Circuit of the Leeds & Northrup Optical Pyrometer.—For extremely high temperature, the optical pyrometer is largely used. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel The best precision is obtained when an optical pyrometer is used each time under similar conditions of light and the same observer. The Working of Steel Annealing, Heat Treating and Hardening of Carbon and Alloy Steel |
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