简介：【摘要】传统机械地质罗盘仪在井下进行地质调查存在误差大、效率低等问题，且地质人员需深入掘进迎头、采煤工作面煤壁利用尺子和罗盘手工测绘，存在极大的安全隐患，而且费时费力，影响掘进进尺和采煤。因此，采用先进的电子地质罗盘仪成为井下地质调查的趋势，现对 YHL90/360J矿用本安型电子地质罗盘仪在谢桥矿的应用情况进行介绍。

简介：【摘要】目前，中国核电厂覆盖范围不断扩大，其仪控系统的应用也逐渐增多，面对运行中存在的诸多风险，积极采取系统安全防护策略能够提高整个核电厂的运行效率与质量。鉴于此论文对仪控系统安全运行展开探讨。 Abstract: at present, the coverage of nuclear power plant in China is expanding, and the application of its I & C system is gradually increasing. In the face of many risks in operation, actively adopting system safety protection strategy can improve the operation efficiency and quality of the whole nuclear power plant. In view of this article, the safe operation of the I & C system is discussed.