点火: stir up trouble煤气: coal gas; gas供应: supply; accommdate煤气供应: gas supply煤气供应局: public body controlling the supply of gas for domestic and industrial use煤气供应网: gas distribution network煤气供应站: gas distribution plant城市煤气供应: town gas supply煤气供应方法: gas distributing system煤气供暖: gas heating煤气供暖机: gas heater氮气供应: nitrogen supply净气供应: fresh air supply空气供应: air supply燃气供应管: gaspipe城市煤气供热: heating by town gas煤气供给管线: gas feed line煤气供暖机组: gas heater二次空气供应: sas secondary air supply净气供应风扇: fresh air supply fan燃气供应公司: distrigaz压缩空气供应: compressed air supply; pressure supply氧气供应管道: oxygen line煤气点火器: gas igniter; gas lighter; gas-fired ignitor城市燃气供应系统: gas supply system