R95

名词 n.

英文释义

名词 n.
  1. R95; Ellipsis of NIOSH R95.; R95 standard uncountable
  2. R95; Ellipsis of NIOSH R95.; R95 filter countable

词形变化

R95s plural

词汇关系

相关词
N95 P95
并列词
R99 P99 N99 (99% filtration) R100 P100 N100 (99.97% filtration)

词源

From Initialism of Resistant to oil particles with 95% filtration efficiency in NIOSH air filtration ratings.
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