适温的

We mainly employ the theory of new institutionaleconomics to testify the objectivity and protracted nature of the institutionalevolution and the significant meanings to China's economic reform. We alsoemploy Berkson-samuelson's social welfare function to testify the existence ofoptimal tax reform, and with improving Hettich-Winer's tax model, we putforward the route choice for the optimal tax reform.

主要用新制度经济学理论论证了制度变迁的客观性、长期性及对中国经济改革的重要意义，用柏格逊--萨缪尔森型社会福利函数论证了最优税制改革的存在性定理，借鉴和改善赫蒂奇和温纳的税制模型提出了最优税制改革的路径选择，同时介绍和评价了公平课税论、最适课税论和财政交换论，为深化我国税制改革奠定了理论基础。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。