“porcelain cement”的概念、定义、翻译、参考文献-科学参考

单词	porcelain cement
释义	porcelain cement [`pȯrs·lǝn si´ment] ^MATERIALS A cement for bonding porcelain to porcelain, such as a mixture of gutta-percha and shellac.
随便看	shielded arc welding shielded-conductor cable shielded joint shielded line shielded metal-arc welding shielded pair shielded wire shield factor shield grid shield-grid thyratron shielding shielding distance shielding factor shielding gas shielding layer shielding ratio shield volcano shift shifting shifting theorem shift joint shift of butts shift register shift-register generator shift work

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