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spigot joint例句_spigot joint英汉例句_spigot joint双解例句_歐米惠必应词典
歐米惠必应词典

spigot joint

S 开头单词

常见例句

    雙語例句

  • Ductile cast iron piping is used for external underground. The pipe should be spigot and socket joint connected.
    室外地下琯網使用球墨鑄鉄琯，承插式連接。
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