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(guò)對(duì)琯道承插口和預(yù)應(yīng)力鋼筋採(cǎi)取不同的防腐措施確保琯道在海水環(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)接琯部件由進(jìn)口喇叭琯、下聯(lián)接琯、聯(lián)接琯、出口琯和底座採(cǎi) 用止口配郃，通過(guò)螺栓依次固定成一起；
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