... thermocouple pyrometer 热电偶高温计... exhaust pyrometer 排气高温计 autographic pyrometer 自动记录高温计...
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diesel engine exhaust pyrometer 柴油机排气高温计
exhaust pyrometer gauge 排气高温计表
diesel l engine exhaust pyrometer 柴油机排气高温计
exhaust temperature pyrometer 排气温度高温计
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