sinking pump_机械英汉词典
sinking pump
[机械英汉词典]
sinking pump凿井用泵, 吊泵
是什么意思，sinking pump的解释，sinking pump的翻译
[新英汉石油技术词典] sinking pump
[水利英汉词典] sinking pump
[汽车英汉词典] sinking pump
[海运英汉词典] sinking pump
[石油英汉词典] sinking pump
[矿业英汉词典] sinking pump
[进出口英汉词典] sinking pump
