pneumatic tube
[原子能英汉词典]
pneumatic tube气动导管
是什么意思,pneumatic tube的解释,pneumatic tube的翻译
[新英汉石油技术词典] pneumatic tube
[农牧林英汉词典] pneumatic tube
[机械英汉词典] pneumatic tube
[机械工程英汉词典] pneumatic tube
[水利英汉词典] pneumatic tube
[海运英汉词典] pneumatic tube
[电信英汉词典] pneumatic tube
[石油英汉词典] pneumatic tube
[航海英汉词典] pneumatic tube
[船舶英汉词典] pneumatic tube
[计算机英汉词典] pneumatic tube
[进出口英汉词典] pneumatic tube