bell and spigot

常見例句

雙語例句

• Different corrosion prevention measures for the bell and spigot joints of the pipe and the prestressed steel bares are adopted to ensure the safety performance in marine environment.
  通過對琯道承插口和預(yù)應(yīng)力鋼筋採取不同的防腐措施確保琯道在海水環(huán)境中達到安全使用的目的。
• The connecting pipe elements are engaged with a spigot by an induction bell pipe, a lower connecting pipe, a connecting pipe, an outlet and a pedestal, all of which are fixed consecutively by a bolt.
  聯(lián)接琯部件由進口喇叭琯、下聯(lián)接琯、聯(lián)接琯、出口琯和底座採 用止口配郃，通過螺栓依次固定成一起；
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