粉尘振荡天平测量仪的自动换膜装置 / Automatic membrane changing device of dust oscillating balance measuring instruments
- Resource Type
- Academic Journal
- Source
- 中国计量大学学报 / Journal of China Jiliang University. 31(3):279-285
- Subject
粉尘振荡天平 自动换膜 梯形加减速 接近开关传感器 - Language
- Chinese
- ISSN
- 2096-2835