Electronic type lamp holder, need to remove the circuit part, rewiring, wiring principle scheme as follows.

电子式灯座，需除去里面电路部分，重新布线，布线原理图如下。

The principle scheme aimed at one and a half circuit breaker model is presented based on basic principle and criterion of bus-bar protection.

在行波母线保护的基本原理和动作判据的基础上，给出了对应一个半开关接线方式的原理方案。

The design idea, principle scheme and executive result for restricting zero drift of gas sensors by means of closed loop control circuit are reported.

一种利用闭环控制电路抑制气敏元件零点漂移的设计思想、原理框图及实验结果。

The principle scheme of geological and economical modelling in explorating ore deposit is shown and the types, content of models and steps of modelling are given.

给出了矿床勘探时的地质经济模拟原理图、模型的种类、内容和建立模型的步骤。

Applying the theory of modern design and taking the automatic severing machine for example, discusses the technique on design of the principle scheme for mechanical products.

运用现代设计理论，以自动冲切机为例，论述了机械产品原理方案设计的方法。