求翻译：1994 ～ 2002 年，我国先后出台了一系列再就业税收优惠政策。如促进随军家属实现就业、鼓励退役士兵自谋职业，特别是 2002 年出台的以促进下岗职工再就业为核心的税收优惠政策以及提高增值税和营业税起征点的优惠政策等。这些政策对解决就业起到了一定的促进作用。但是，据统计，有一些下岗失业人员因未领取再就业优惠证，而无法享受再就业税收优惠，这显然说明税收制度在体现公平方面还有待改进。[1]是什么意思？

1994-2002 years, China has successively promulgated a series of reemployment tax preferential policy. Promoting the employment of military cadres ' families achieve, encouraging self-employment retired soldiers, in particular, introduced in 2002 to promote preferential tax policies for laid-off workers re-employment as the core, and increase the VAT and business tax preferential policies of tax points. These policies to address employment played a facilitating role. However, according to statistics, the number of unemployed is not entitled to reemployment benefits card, and cannot enjoy preferential reemployment tax, that clearly indicate the tax system in the area of fair also needed improvement. [1]