spark arrestor 中文意思是什麼
spark arrestor
解釋
火花避雷器-
So the railroad will buy the spark arrestor
所以鐵路將購買阻火器。 -
Railway transport equipment. spark arrestor plates for braked wagon wheels
鐵路運輸設備.車廂制動輪的防火花檔板 -
The railroad will realize that it can save this $ 100 cost by investing $ 50 in a spark arrestor
鐵路將意識到,它可以通過投資50美元購買阻火器來省下這100美元。 -
The farmer will realize that he can save this $ 100 cost by entering into a contract whereby he pays $ 50 ( plus some extra enducement, say $ 51 total ) to the railroad in exchange for the railroad installing the spark arrestor
農民將會意識到,他可以支付50美元(加上某些額外的費用,假定共計51美元)給鐵路,作為交換,鐵路將安裝50美元的阻火器。
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