Both three kind of single and two parallel connecting water-activated battery may rapidly and reliably fire common electric ignition head.
三种单个水电池和两个并联的水电池都可以迅速、可靠地点燃普通电点火头。
Both three kind of single and two parallel connecting water-activated battery may rapidly and reliably fire common electric ignition head.
三种单个水电池和两个并联的水电池都可以迅速、可靠地点燃普通电点火头。
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