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The auditory protection instrument which includes porous year MIRV
The auditory protection instrument which includes porous year MIRV
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机译:包括多孔年份MIRV的听觉保护工具
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摘要
Being the auditory protection instrument which includes with the headpiece and the 1st year MIRV which is locked to the headband and the 2nd year MIRV which is locked to the headband, each year MIRV, as the porous material is included, includes the year cup which possesses with the distal (2036) outside and the proximal outside which include the porous material which is exposed.
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