求助helium gas recovery machine 此机器的准确中文名.产品在下面
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求助helium gas recovery machine 此机器的准确中文名.产品在下面
求助helium gas recovery machine 此机器的准确中文名.产品在下面
求助helium gas recovery machine 此机器的准确中文名.产品在下面
氦气回收机或者氦气回收装置
recovery 在这是“回收”的意象
求助helium gas recovery machine 此机器的准确中文名.产品在下面
helium是什么意思?
helium是什么意思
gas
gas
请问 HIGH PURITY HELIUM
英语翻译The early universe contained only the lightest elements,hydrogen and helium.Heavier elements,such as carbon,form only in nuclear reactions in stars and are dispersed when the stars explode.A recently discovered gas cloud contained carbon
recover翻译
undelete recover.
“recover”是什么意思
recover是什么意思
Helium 氦的做用是什么,
求助英语短语翻译“向下吸气”,可以翻译成downward suction gas吗,希望大家提供好的建议,
英语翻译When the heat source is the exhaust gas of an IC engine,a further possibility is to use a wet steamsystem to recover the exhaust gas heat that condenses at 100 ◦C and supplies the rejected heat toa lower temperature ORC system that
recover和 recover from的区别
用“recover”造句 急 recover v.恢复
oil gas
gas是什么意思?