General aviation operation. An aircraft operation other than a commercial air transport or an aerial work operation.
通用航空运行——除商业航空运输运行或航空作业运行以外的航空器运行。
The electronic commerce relying on the network not only changed traditional face-to-face business method, but also broke the old work operation mode.
以网络为依托的电子商务改变了传统买卖双方面对面的交流方式，打破了原有的工作经营模式。
The electronic commerce relying on the network not only changed traditional face-to-face business method, but also broke the old work operation mode.
以网络为依托的电子商务改变了传统买卖双方面对面的交流方式，打破了原有的工作经营模式。
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