restriction characteristic

Integration and intellectualization Combining the expert system. By the analysis of the characteristic of each part of worm gear, this paper upbuilds the characteristic model of worm gear based on the restriction and actualizes data transmission and information sharing among CAD, CAE and CAPP.

以蜗杆传动的各个零件作为研究对象，在分析了各自特征的基础上，利用数据库技术和图形单元建模技术，建立了蜗杆传动的特征模型，实现了CAD/CAE/CAPP之间的数据传输和信息共享；

Analysis of the drug tolerance, plasmid characteristic and plasmid restriction endonuclease of 48 PPNG strains isolated from Chengdu

产青霉素酶的48株淋病奈瑟菌的耐药性、质粒特征及酶切分析

Though, set type condenser has installation operation convenience, cover an area of the characteristic of Xiao De, but set type condenser gets the restriction of repair technology, spot repair is nearly impossible, once occuring fault, need to often return factory handling.

集合式电容器虽具有安装运行方便，占地小的特点，但是集合式电容器受修理工艺的限制，现场修理几乎不可能，一旦发生故障往往需返厂处理。