open-market operation

Along with the constant reform on open and the development of social economies, tax has an important position and effect on domestic economy. It has become the main resource of government finance income and the most important tools of macro-economy operation.

随着我国对外开放的扩大和社会主义市场经济的发展，税收在国民经济中的地位和作用日益突出，已经成为筹集国家财政收入的主要来源和实行宏观经济调控的重要手段。

After segmenting the image by a threshold, open operation is used to smooth image.

在对图像进行二值化后，利用不明显改变焦块信息面积的开运算进一步去造。

Deposit reserves, rediscount and open-market operation are generally known as the three most effective instruments of monetary policy.

存款准备金、再贴现、公开市场业务并称为货币政策的“三大法宝”。

Conclusion ① The main therapy for open wound in posterior urethra in children is operation.

结论①儿童外伤性尿道狭窄有其特殊性，但开放性手术仍为其主要治疗手段。

Strengthen the construction of the major tennis venues and use, open up more tennis stadium mode of operation.

加强各大网球场馆的建设与利用，开拓更多的网球场馆经营方式。

"The other was infection, however well the operation was done, the patient often died afterward from infection in the open wound."

“另一个原因是感染，不论手术多么成功，病人常常在手术后死于刀口的感染。”