该拉断阀能保证加气机在加气时，避免因操作失误而可能造成的加气软管拉断而气体泄漏等或加气机被拉倒的严重后果。
The breaking valve assures to avoid situations that an air feeding hose is snapped by wrong operation or an air feeding machine is pulled down when feeding air.
该拉断阀能保证加气机在加气时，避免因操作失误而可能造成的加气软管拉断而气体泄漏等或加气机被拉倒的严重后果。
The breaking valve assures to avoid situations that an air feeding hose is snapped by wrong operation or an air feeding machine is pulled down when feeding air.
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