差动传动式转速表
differential drive tachometer
可性度淋雨模凝测试装置
Credit rain simulation tester
可卸装置
demountable device
dismountable installation
可视化实验装置
observable experiment equipment
visualization experimental device
可伸缩的接地装置
scalable grounding device
可佩戴心脏监护装置
wearable heart monitoring
可抹除的程序逻辑装置
erasable programmable logic device
可控液晶显示装置
controllable liquid-crystal display
可控气候模拟进气装置
all-weather controllable gas inletting device
可控起动装置
Controlled starting device
可控加载装置的研究
Research on controllable load device of DC motor