- 相关例句
Advantages: small pile hammer for the construction of pile noise-less, good quality and low cost.
本发明不仅克服了小型桩机不宜施工沉管灌注桩的不足,而且施工时无噪声, 成桩质量好,造价低.
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They unload coal from trains, pile it on the dock and then it onto ships.
他们把煤从火车上卸下来, 堆在码头,然后再装上船.
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