| 词汇 | power shovel |
| 类别 | 英汉双解翻译词典 |
| 释义 | power shovel 释义 挖掘机：一种由动力驱动的挖掘机，由支撑杆或起重机支撑的杠杆臂和末端带有大型斗的设备组成。 例句 1·A power shovel that is driven by steam. 用蒸汽驱动的动力铲。 2·In practice use W-4 power shovel often appears troubles, because walking system is frequently used. 在实际使用过程中，w—4电铲的行走机构由于使用频率高，经常出现故障。 3·An excitation control circuit tor direct current drive system of large power shovel has been designed. 本文设计了大型挖掘机直流传动系统的激磁调节电路。 |
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