Kedu uru nitrogen mmiri dị
Dị ka kọmpat, ngwaahịa a na-ebufe ngwa ngwa, nitrogen mmiri mmiri ejirila ọtụtụ ụlọ ọrụ na ngwa ngwa ruo ọtụtụ afọ. Ojiji bara uru gụnyere cryogenics, ndabere nitrogen, shrink-welding of machinery, dị iche iche ngwa jụrụ oyi, sample pres ...
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