The members include not only piston and piston pin manufacturers, but also academic institutes, colleges and universities, special machine and assistant material manufacturers.
会员的组成除了有活塞、活塞销生产单位外、还有科研和大专院校、专机和辅料生产单位等。
The members include not only piston and piston pin manufacturers, but also academic institutes, colleges and universities, special machine and assistant material manufacturers.
会员的组成除了有活塞、活塞销生产单位外、还有科研和大专院校、专机和辅料生产单位等。
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