db翻译,db什么意思,db相关单词词语

db

decibel 分贝

网络解释.分贝；二重的；干球；噪音

db

1 . DB can be replaced while the furnace is at operating temperature.

当熔炉内温度在操作范围内时DB型 硅碳棒可以被替换.

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2 . B & W products have achieved CE 、 UL 、 DB 、 ROSH and other international approvals.

我公司的产品已取得CE、UL、DB、ROSH等国际认证.

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3 . A DB - 624 quartz capillary column and a FID were used.

采用气相色谱法, DB-624石英毛细管柱,氢火焰离子化检测器(FID),程序升温,检测器温度为300℃.

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4 . Using DB - FFAP Wide Bore capillary column and n - propanol as internal standard.

采用DB-FFAP大口径毛细管柱,以正丙醇为内标进行定量.

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