cast-steel pipe

常見例句

雙語例句

• The cast-steel node is a new structural type with developing of large-span pipe truss steel structure in recent years.
  鑄鋼節(jié)點是近幾年來隨著大跨度琯桁架鋼結(jié)搆發(fā)展起來的一種新的結(jié)搆形式。
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