bell and spigot

基本解釋

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(duì)管道承插口和預(yù)應(yīng)力鋼筋采取不同的防腐措施確保管道在海水環(huán)境中達(dá)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)接管部件由進(jìn)口喇叭管、下聯(lián)接管、聯(lián)接管、出口管和底座采用止口配合，通過螺栓依次固定成一起；
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