Stainless steel is material commonly used for temperatures up to 50℃; beyond that and for severe corrosive conditions other materials are requiredThe bold and italic word “that” probably means ().
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Wood or steel hatch covers are made()by tarpaulins.
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Graham Steel杂音
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Graham-Steel杂音见于()
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A cast steel strong back is fitted in way of the combustion space to help absorb ().
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We have no steel wire.You had better()us one.
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Enter the information age. Information is the raw material for many of the business activities【62】this new era, just as iron and steel were the basic commodities in the【63】of the industrial age.
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()is more suitable for bulk cargo or unpacked cargo such as logs,steel bars,pipes,etc.
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When carbon is added to iron in proper__, the result is steel()
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Boiler steel must have % carbon in it()
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