Fully closed crust and the ventilationsystem, to ensure of good working environment.
超声波清洗机全封闭外壳与抽风系统,确保良好工作环境。
2
Fully closed crust the ventilationsystem, to ensure of good working environment.
超声波清洗机全封闭外壳与抽风系统,确保良好工作环境。
3
A pressure driver for a ventilationsystem comprises a gas source, an inspiration flow control valve and a patient pressure sensor to form a closed loop control system.