ASCO products include solenoid pilot valves, Angle body piston valves, linear indicators, redundant control systems, and pressure sensors.

ASCO的产品包括电磁先导阀，角体活塞阀，线性指标，冗余控制系统，压力传感器。

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An aviation official, speaking on condition of anonymity because he wasn't authorized to talk to reporters, blamed the pilot, saying initial results of the investigation showed he jumped out when the fire began, instead of shutting off valves that would have prevented the gas canister from exploding.

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