draught indicator_造纸英汉词典
draught indicator
[造纸英汉词典]
draught indicatorn.炉子通风计,差式压力计
是什么意思，draught indicator的解释，draught indicator的翻译
[新英汉石油技术词典] draught indicator
[专利英汉词典] draught indicator
[石油英汉词典] draught indicator
[进出口英汉词典] draught indicator
