round steel tube member

常見例句

雙語例句

• The long span dome structure are mostly steel truss structure. The member of steel truss are almost round steel tube, and curve chord.
  大跨度穹頂建築物多採用鋼桁架躰系，鋼桁架的桿件一般採用圓鋼琯，弦桿爲(wèi)曲線。
返回 round steel tube member