power device of air source 气源动力装置
Sobel explained the device works even if a patient has been given artificial respiration because it functions regardless of air pressure source.
Sobel解释说该设备甚至可以在病人使用呼吸机时使用，因为它的功能不受气压的限制。
The device includes air source, control system and a pneumatic expansion brake.
此安全装置是由气源、气动控制系统和一个气动膨胀式制动器组成。
Optional: ribbon coding machine. , gas-filled device (air source supplied by users).
可选配色带打码机、充气装置（气源自备）。
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