feed heater with ribbed tubes
feed heater with ribbed tubes
[电力英汉词典]
feed heater with ribbed tubesn.肋管式给水加热器
是什么意思，feed heater with ribbed tubes的解释，feed heater with ribbed tubes的翻译
[电信英汉词典] feed heater with ribbed tubes
feed heater with ribbed tubes
[电力英汉词典]
feed heater with ribbed tubes是什么意思，feed heater with ribbed tubes的解释，feed heater with ribbed tubes的翻译
[电信英汉词典] feed heater with ribbed tubes