“multiple switchboard”的概念、定义、翻译、参考文献-科学参考

单词	multiple switchboard
释义	multiple switchboard [`mǝl·tǝ·pǝl `swich´bȯrd] ^ELECTRICITY Manual telephone switchboard in which each subscriber line is attached to two or more jacks, to be within reach of several operators.
随便看	gadolinium gage gage block gage cock gage complete penetration gaged brick gage glass gageite gage length gage loss gage plate gage point gage pressure gager gagger gaging gaging hatch gaging table gaging tape gahnite gaign gain gain asymptotes gain-bandwidth product gain control

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