承诺中还包括对能源供应方式的多样化，以及支持诸如尼布甲尼撒管道的指定项目，这将把里海的天然气经由俄罗斯而传输到欧洲中部。
There were pledges to diversify supplies, and support for named projects like the Nabucco pipeline that would bring Caspian gas to central Europe, bypassing Russia.
PHP 指定的物件属性可以经由在'->' 符号后指定属性名称的方式参照。
Properties of objects assigned from PHP can be referenced by specifying the property name after the '->' symbol.
你也可以经由指定句号(。)后的关键字参照PHP程序分配的关联阵列。
You can also reference associative array variables that are assigned from PHP by specifying the key after the '. '(period) symbol.
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