blowout preventer of three stage packer type 是什么意思,blowout preventer of three stage packer type 的翻译,解释,句子,音标,读音 - 英汉在线翻译

blowout preventer of three stage packer type

blowout preventer of three stage packer type 的中文翻译

三段密封器式防喷器

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nonrevenue passenger
sphenodon
zonal approach
journalism
tarok
bilateral observation
wistfully
millepede