| 单词 |
bucket-wheel excavator |
| 释义 |
bucket-wheel excavator
bucket-wheel excavator[′bək·ət ‚wēl ′ek·skə‚vād·ər] (mechanical engineering) A continuous digging machine used extensively in large-scale stripping and mining. Abbreviated BWE. Also known as rotary excavator. bucket-wheel excavatorAn excavating machine having a rotating wheel fitted with toothed-edged buckets; used to dig a layer of earth and load it onto a conveyor belt as the machine moves forward under its own power. |
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