DirectIndustry
DirectIndustry - The B2B marketplace for industrial equipment: sensors, automation, motors, pumps, handling materials, packaging, etc.
点击进入 - 2021-04-19 - 收藏
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Australian Institute of Physics | Promoting the role of Physics in research, education, industry and the community
点击进入 - 2017-09-12 - 收藏
The chinamachinenet site
The chinamachinenet site is the largest machinery site of china,Business to business marketplace, trading board, and directory for Chinese Machine and Machine manufacturers/sellers and worldwide buyers.www.chinamachinenet.com
点击进入 - 2017-09-11 - 收藏
