Большой китайско-русский словарь
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bell and spigot joint, box joint, butt and collar joint, faucet joint, spigot joint
«套筒接合»
套筒接合 в энциклопедиях
套筒接合 в энциклопедиях
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bell and spigot joint, box joint, butt and collar joint, faucet joint, spigot joint