Award prices for subcentral government civil engineering projects are compared before and after the law went into effect. 在法律实施前后，对中央下属 政府民用工程项目的合同价格进行了比较，比较结果显示自从采购法开始实施之后，民用建筑工程价格明显降低；
The number of endotenon cells had no difference in subepitenon, subcentral tendon and central tendon as compared with before culture ( t = 2. 31, P＞0.05) . 外膜下腱组织、亚中心腱组织内的腱内膜细胞与培养前相比;差异无显著性意义(t=2.;31;P＞0
