dipper dredger是什么意思 dipper dredger怎么读
dipper dredger的用法和样例
- As the ponds are quite small and not very deep, it has been proposed that a single grab dredger be used for the operation.
由于池塘面积较小而且水不太深，已建议在操作时使用单抓斗挖泥机。 - As the ponds are quite small and not very deep, it has been proposed that a single grab dredger be used for the operation.
由于池塘面积较小而且水不太深，已建议在操作时使用单抓斗挖泥机。
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