求翻译：部分企业营业税将转变为增值税只是交通运输企业和从事服务的企业，但是税务局的人员说还不知道具体的执行办法。是什么意思？

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Some of the enterprises will be converted into capital gains tax exemption only transportation enterprises and employed in the service industry, but the Inland Revenue Department said that the staff also does not know the specific approach to implementation.

The partial enterprise business tax will transform into the increment duty only will be the transportation enterprise and is engaged in the service the enterprise, but tax bureau's personnel said did not know concrete will carry out the means.

Part of the corporate tax rates will change for the sales tax is only of transport enterprises and enterprises engaged in service, but the officer of the Inland Revenue Department said that it was not know what the means of implementation.

正在翻译，请等待...