And it determines the specific design step of the separation device of the expansion tube.
确定了膨胀管分离装置具体的设计步序。
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。
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。
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