switchboard是什么意思

网络释义

用法例句

This paper indroduced a synthetical design system for multi-variety switchboard,which including five modules such as costing,circuitry desigh,box shell design,material arranging and assemblage plan.

介绍了一种用于多品种开关箱产品的综合设计系统,包括成本计算、线路设计、外壳设计、排料、组装计划等模块。

Role of metal ionic compounds in fluorescent molecule switches;

金属离子络合物在荧光分子开关中的作用

Research on driven system of switch magnetic resistance motor in mine electric locomotive;

矿用电机车开关磁阻电动机驱动系统的研究

Research of model KZS-115 hydraulic reciprocating controlling switch;

KZS-115型液压往复式控制开关的研制