middle breaker detail 开沟破土犁
blackland middle breaker bottom 重粘土双壁开沟犁体
middle ages breaker 开沟破土犁
middle-voltage circuit breaker 中压断路器
以上来源于: WordNet
N a type of plough that cuts a furrow with the soil heaped on each side, often used for sowing 开沟破土犁 (Also called lister)
The vacuum circuit breaker is a kind of switch equipment which is used in the middle-voltage field in the power system, which undertakes double tasks of controlling and protecting.
真空断路器是电力系统中压领域的一种开关设备，它担负着控制和保护的双重任务。
In the paper, the mostly work is the study on Middle-voltage Circuit Breaker PMA, its principle, the static characteristic, the dynamic characteristic and the control system.
本文主要工作是对中压断路器永磁操动机构的原理、静态吸力、动态特性及控制系统进行了研究分析。
Through analyzing the reclosing of circuit breaker in middle of line-transformer strings, the existing problems were figured out and the modification measures were put forward.
通过对线-变串中开关重合闸问题的分析，找出了存在的问题，提出了改进意见。
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