... PROPANE FLAMMABLE GAS 丙烷气 propane propylene gas 丙烷丙烯混合气体 Canadian Propane and Gas Association 加拿大丙烷煤气协会 ...
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Here are some reasons why we don't allow cell phones in operating areas, propylene oxide handling and storage area, propane, gas and diesel refueling areas.
下面是一些原因，我们不允许在经营领域，环氧丙烷的处理和存储区域，丙烷，汽油和柴油加油区手机。
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