single beam

 
  • 單跨梁,簡(jiǎn)支粱

single beam的用法和樣例:

例句

  1. The sections of pipelines that are over rivers always form multispan beam structure because of scouring, suspending and reimforcing.
    輸油管線(xiàn)穿河段由于沖刷懸空,打樁加固形成多跨梁式結構。
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