经警方初步调查，死亡原因疑为热水器煤气中毒。
An initial investigation showed a gas water heater could have caused the accident.
爆炸是由热水器泄漏煤气引起的。
The explosion was caused by a gas leak from the water heater.
再如管道设计，经过合理的改造，可以保证热水器、煤气管道互不干扰，正常工作。
Be like conduit design again, the course is transformed reasonably, can assure noninterference of each other of water heater, gas conduit, work normally.
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