db造句
2024年05月14日 04:17:29
DB: I could stop the car, pull hand brake.
分贝: 我可以停止汽车, 拉手煞车.
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℃.
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.
The PA shows maximum power gain and 24.5 dBm OP 1
dB with 36 % power - added efficiency ( PAE ).
功率放大器的最大功率增益为26.5
dB,输出1
dB压缩点为24.5dBm,功率附加效率 ( PAE ) 为36%.
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.