1. This seems to have gotten mixed up with another Indo-European word pneu meaning "to breathe" and eventually to have made it to Greek as pneumon meaning "lungs."
2. This article also introduces the control ways and testing principles of its mechanical structure, pneu-matic system and electrical system. It tells how to design its fixture and terminal.
介绍了其机械结构、气动系统、电气等方面的控制方式及其测试原理，以及随行夹具与接线触头座的设计。
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3. This article also introduces the control ways and testing principles of its mechanical structure, pneu-matic system and electrical system. It tells how to design its fixture and terminal.
