spigot joint meaning in English

接口
套管接合
套筒接合承插接合

Socket - and - spigot joint
承插接头
Socket and spigot joint
承插接头
Bell and spigot joint
套口连接
Plastics piping systems . glass - reinforced thermosetting plastics components . test methods to prove the design of cemented socket - and - spigot joints
塑料管道系统.玻璃纤维增强式热固性塑料元件.检验胶合管座套筒接头设计的试验方法
Plastics piping systems . glass - reinforced thermosetting plastics components . test methods to prove the design of rigid locked socket - and - spigot joints with elastomeric seals
塑料管道系统.玻璃纤维增强式热固性塑料元件.检验带有弹性密封件的刚性锁定管座套筒接头设计的试验方法