quantitative limitation meaning in English

数量的限制
数量限制

2 . introduced topic - based query topology , which broken out the quantitative limitation of keywords and “ word - mismatch ”
同时,在信息过滤过程中,专题知识库也为文本过滤提供了匹配基向量。
Before our country entered the wto , tariff and quantitative limitation were the main barriers that gave a negative influence to our country ' s export of produce
我国在加入世界贸易组织之前，关税、数量限制等是影响我国农产品出口的主要壁垒。