electronic business telephone
... electric-lock intecom电锁对讲机 electronic business telephone商业电子电话 emergence call紧急电话 ...
基于6个网页-相关网页
electronic business telephone
电子商务电话
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The reason: most business transactions were already done at a distance, whether by fax, telephone, post, or private electronic links.
ECONOMIST: Electronic commerce