指在电力系统中新建、改建的线路或变电站在投运前，核对三相标志与运行系统是否一致。
这就是我一定相信你会保守此秘密的原因。
协议规定相邻两国的争议由双边协商解决。
The agreement provided for disputes and differences between the two neighbours to be solved bilaterally.
当时人们用蒸汽机来拉车，烟雾弥漫，噪音嘈杂，乘客肯定相当不舒服。
Steam engines were used to pull the carriages and it must have been fairly unpleasant for the passsengers, with all the smoke and noise.
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