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Derail Valley
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Driving Efficiency/6/zh-hant
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From Derail Valley
控制
蒸汽
產生。駕駛蒸汽機車時,不要產生超出用量的蒸汽。任何自
安全閥
排出的蒸氣都是燃料浪費的產物。除了操作
火箱進氣口
,適時向鍋爐
注水
是更有效減少蒸氣量的手段。