Celtel, an African operator owned by MTC of Kuwait, charges no roaming fees at all to customers moving between its networks in Kenya, Tanzania and Uganda.
科威特MTC集团下属的非洲运营商Celtel公司对使用其架设在肯尼亚、坦桑尼亚和乌干达间的网络的用户完全不收取漫游资费。
MTC technology can enhance cementing quality and decrease cementing cost. It has wide prospects.
MTC技术具有提高固井质量，降低固井成本等特点，有广阔的应用前景。
As confidence in the quality of the product, MTC can provide a long period of quality assurance.
由于对产品品质的信心，MTC可以提供更长时间的质量保证期。
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