multispan

基本解释

• n.多跨

同根派生

英汉例句

用作名词 (n.)

• The sections of pipelines that are over rivers always form multispan beam structure because of scouring, suspending and reimforcing.
  输油管线穿河段由于冲刷悬空，打桩加固形成多跨梁式结构。