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- Fast MOSFET transistors and high-speed comparators were adopted in the etching circuits resulting in a minimum out-off time of 500ns. 电路中使用了MOS场效应管和快速比较器,使电解池切断时间达500ns。
- That is a beautiful etching of a bird. 那是一只鸟的漂亮的蚀刻画。
- RD auto pinning machine is used to make reference positioning pin prior to drill the laminated plates of etched circuit card on drill machine for etched circuit card manufacture premium products. rd全自动钉销机用于印刷电路叠层板在印制电路板数控钻床钻孔前钻作基准定位销钉,从面保证印刷电路板数控钻床能加工出高品质的产品。
- Ring-Mounting machine is mainly used for mounting the reference-positioning ring to the tool and removing the ring from it on numerical controlled drill, faise machine for etched circuit card. 装圈机主要用于印制电路板数控钻床,铣床加工刀具装上,卸下基准定位环只用。
- Hanging on the wall was a fine etching of the church. 挂在墙上的是一幅精致的教堂蚀刻板画。
- The moon circuits round the earth. 月亮绕地球环行。
- She ran four circuits of the track. 她在跑道上跑了四圈。
- There are two breakers in this circuit. 这个电路里面使用了两个断路器。
- A replaceable printed circuit board. 一种可替换的印制电路板。
- etching circuits 蚀刻线路
- The circuit of the city walls is three miles. 环绕本市城墙的周长是三英里。
- Look at this glass etching of the Little Mermaid. 看这件刻有小美人鱼的玻璃器皿。
- The artist is etching a picture on a metal plate. 艺术家正在金属板上蚀刻作画。
- There must be a break in the circuit. 电路中一定有断路。
- A short circuit will blow the fuse. 短路会烧断保险丝的。
- A short circuit put the machine out of action. 短路使机器停转。
- It must have taken a lot of time to etch that. 蚀刻这个图案一定花了不少时间。
- An etching made by this process. 细点腐蚀制板法的过程
- The switches close the contacts and complete the circuit. 这些开关可使接触器接通电流形成回路。
- I plant mainly in metal etching process. 我厂主要以金属蚀刻加工。