“twin valve”的概念、定义、翻译、参考文献-科学参考

单词	twin valve
释义	twin valve 双出口阀
随便看	shortage of oil shortage of space shortage penalty shortage penalty cost short age strength short-and slight in figure short annealing short annealing furnace short anneal oven short arc short arc metal transfer short arc method short arc welding short arm short armed short-baseline system short beam short bearing of tooth short bills short block short-bodies short bole short bone short-boom loader short branch

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