at prime tense

起先，起初，立即

1. 起先：at present 现在 | at prime tense 起先 | at quiet 平静

2. 起先, 立即：at press time || 在发稿时, 到发稿时为止 | at prime tense || 起先, 立即 | at question || 可疑的, 可以争论的

at prime tense什么意思

1. At prime tense, CAN-bus was designed as micro-controller within car environment to exchange information among ECU`s and formation car electron control network.
    起先CAN-bus 被设计作为汽车环境中的微控制器通讯，在车载各电子控制装置ECU 之间交换信息，形成汽车电子控制网络。