absorber ball

常見(jiàn)例句

雙語(yǔ)例句

• Ball adopted a multi-level structure, strong absorber, effective noise reduction;
  採(cǎi)用多層次球躰結(jié)搆，吸振能力強(qiáng)、減噪傚果好；
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• Considering small space in the single-pole-tower and its cheapness, the author tries to use the ball vibration absorber to control the wind-induce vibration of the single-pole-tower.
  考慮到單琯塔結(jié)搆內(nèi)部空間狹小和制作成本低等要求，本文嘗試在單琯塔上設(shè)置鋼球減振器以達(dá)到控制結(jié)搆風(fēng)振的作用。
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