您要查找的是不是：
- BTA系统 BTA system
- 系统 system
- 系统的 systemic
- 信息系统 information system
- 系统信息 system information
- 系统管理员 system administrator
- 硬脆材料精密小深孔BTA型珩磨工具的加工特性研究 Research of BTA grinding tool s'speciality on machining small deep precise hole of hard brittle material
- BTA和HMMP对X70钢在含H_2S弱酸性溶液中的缓蚀作用 INHIBITION OF BTA AND HMMP TO X70 STEEL IN H_2S WEAK ACIDIC SOLUTION
- 文件系统 file systems
- 生物杀虫剂BtA对结球甘蓝地害虫及其捕食性天敌生态位变动的影响 Comparison of spatial niche breadth and overlap between predators and their preys, as pests in a cabbage field under the treatments of GCSC-BtA biocide and methomyl insecticide
- 系统文件 system file
- 系统地 by the numbers
- 生态系统 ecological system
- 系统盘 system disk
- 免疫系统 immunologic system
- 管理系统 managerial system
- 电力系统 electric power system
- 控制系统 control system
- 神经系统 nervous system
- 电脑系统 computer system
