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GB/T 3498潤(run)(run)滑(hua)(hua)(hua)脂(zhi)寬(kuan)溫(wen)度(du)范(fan)圍滴(di)(di)點測(ce)定(ding)儀 潤(run)(run)滑(hua)(hua)(hua)脂(zhi)寬(kuan)溫(wen)度(du)范(fan)圍滴(di)(di)點測(ce)定(ding)儀適(shi)用(yong)標準(zhun)：GB/T 3498《潤(run)(run)滑(hua)(hua)(hua)脂(zhi)寬(kuan)溫(wen)度(du)范(fan)圍滴(di)(di)點測(ce)定(ding)法(fa)》 儀器按照標準(zhun)規定(ding)的試驗方(fang)法(fa)自動測(ce)定(ding)潤(run)(run)滑(hua)(hua)(hua)脂(zhi)從脂(zhi)杯中滴(di)(di)落第一滴(di)(di)并到達試管(guan)底部時的溫(wen)度(du)。