短語詞組短語fuel gas feed pipe 燃?xì)夤?yīng)管Fuel gas pipe network 燃?xì)夤芫W(wǎng)plant area fuel gas pipe 廠區(qū)燃?xì)夤艿?/li>boiler house fuel gas pipe 鍋爐房燃?xì)夤艿?/li> 返回 gas fuel pipe