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掌上阀门网 app for iPhone and iPad


4.4 ( 9344 ratings )
Business
Developer: CECE XIAO
Free
Current version: 1.0, last update: 7 years ago
First release : 10 Mar 2014
App size: 17.63 Mb

阀门是流体输送系统中的控制部件,具有截止、调节、导流、防止逆流、稳压、分流或溢流泄压等功能。