COMBINATION OF BRIDGE AND PIPELINE AND ESIGN OF SIMPLE SUPPORT LARGE SPAN THREE-LIMBS STEEL PIPE LATTICE BUILT-UP BEAM是什么意思_COMBINATION OF BRIDGE AND PIPELINE AND ESIGN OF SIMPLE SUPPORT LARGE SPAN THREE-LIMBS STEEL PIPE LATTICE BUILT-UP BEAM在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句