gas storage reservoir 基本例句 煤气罐 You must replace the gas bottle before cooking supper tonight.你一定要在晚上做饭之前更换一个新的煤气罐。 I suspect that some water had collected in the spare gas cans, and now it was working out through the float bowl.我猜想,收集了一些水在备用煤气罐,现在它正在通过浮动碗。