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arrestor的音標(biāo)：arrestor的英式發(fā)音音標(biāo)為：[?'rest?]arrestor的美式發(fā)音音標(biāo)為：[?'rest?]...

n.被扣押的債務(wù)人財(cái)產(chǎn)的合法持有人...

Breather valve and flame arrestor are indispensable safety devices.可見呼吸閥、阻火器是儲罐不要缺少的安全設(shè)施.So the railroad will buy the spark arrestor.所以鐵路將購買阻火器.The railroad will realize that it can save this $ 100 cost by investing $ 50...