求翻译：中国出口退税政策实行中存在的问题包括出口退税政策变化过频、过大、出口退税政策缺乏长远规划和连贯性、出口退税新政调整幅度过大、出口退税分担机制存在的不足、出口退税覆盖范围比较狭窄、出口退税所包含的税种范围过窄、固定资产所含进项税不得抵扣、来料加工贸易方式下退税不完全、我国出口退税政策缺乏统一性等。是什么意思？

China export tax rebate policy to implement the existing problems, including the export tax rebate policy changes too frequently, too large, the export tax rebate policy to a lack of long-term planning and continuity of the New Deal of the export tax rebate adjustment is too large to share the expor

China's export tax rebate policy including the problems that exist in export tax rebates and the frequency change of policy, the largest export-tax rebates, and lack of long-term planning and policy coherence, export tax rebate adjustment is in the new deal, and export tax rebates and low cost-shari

The Chinese exportation tax reimbursement policy implements the question which exists including the exportation tax reimbursement policy to change the frequency, oversized,%

China export rebate policy implemented in the exists of problem including export rebate policy changes had frequency, and had large, and export rebate policy lack long-term planning and coherence sexual, and export rebate new deal adjustment range had large, and export rebate share mechanism exists