Using WTB,masses of parts,production expense can be reduced and parts performance can be improved,and WTB increases the competitive advantages of steel comparing with light metal and polymer.是什么意思_Using WTB,masses of parts,production expense can be reduced and parts performance can be improved,and WTB increases the competitive advantages of steel comparing with light metal and polymer.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句