查询词典 circuit board

Trench is to recycled scrap copper, copper slag, and the circuit board for soldering copper components, direct remelt casting, in which the lead can not be separated, the content is very easy to exceed 3%.

地沟铜是把回收的废铜、铜渣，以及电路板上的锡焊铜元件，直接回炉铸造，其中的铅是无法分离出来的，含量很容易超过3%。

The circuit board for roll angle determination is used to test and the result shows that its precision is satisfiable and can meet the need of attitude determination for TCP.

最后设计了两种姿态角标定方法，并利用滚转角辨识系统电路板进行了实验验证，结果表明其精度较高，可以满足弹道修正弹姿态角探测的需要。

Discharging the capacitor may melt the tip of the screw driver and the copper on the printed circuit board.

放电的电容器可能会融化冰山的螺杆驱动和铜的印刷电路板。

According to the problems discussed above, a new means was presented to design Rogowski coils based on Printed Circuit Board. Two new Rogowski coil structures based on PCB were designed. The two Rogowski coils are easy to be manufactured without handwork and can be applied in mass production. The mutual inductance and self-inductance were deduced.

针对上述存在的问题，提出了采用印制电路板技术制作空芯线圈的新方法，设计了两种基于印制电路板的新结构，这两种线圈制作简单，不需手工绕制，易于批量生产，并推导了其自感系数和互感系数的表达式。

Our 2000 Series valves offer advanced circuit board technology inside.

我们的2000系列阀门提供先进的技术，内部电路板。

Our 2000 Series valve line offers advanced circuit board technology, inside the valves and manifold assemblies.

我们的2000系列阀系列提供先进的电路板技术，内部的阀门和多方面的集会。

Signal switch circuit board is composed of JZX-18F relay and WB series sensors.

信号切换和变换板由JZX-18F继电器和WB系列电量传感器组成。

Under normal circumstances, only a spark generator, the working hours of 0.5 ~ 1s, the reason does not automatically break arc in general is to control the circuit board component disorders, spark generator, electrode gap inappropriate discharge.

正常情况下，火花发生器的工作时间只有0.5～1s，不能自动断弧的原因一般是控制线路板元件失调，火花发生器的放电电极间隙不合适。

The device has an outer lattice bearing the Spellbinder insignia, and opens to reveal a small circuit board.

该装置有一个格子轴承外的Spellbinder徽章，并打开透露一个小电路板。

Experimental TEA CO2 laser with printed circuit board preionization is used. The laser has gain length of 90 cm. The resonator is composed of a total-reflective concave spherical mirror of curvature radius 20 m and a total-reflective plane mirror of mirror radius 4.5 mm, separated by 5 m distance.

实验中TEA CO2激光器采用印刷电路板预电离结构，增益长度90 cm，腔长5 m，球面全反射镜曲率半径20 m，输出端平面镜半径4.5 mm，得到了内环半径为4.5 mm、外环半径为5.5 mm的基模环形光斑输出。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。