N100

名词 n.

英文释义

名词 n.
  1. N100; Ellipsis of NIOSH N100.; N100 standard uncountable
  2. N100; Ellipsis of NIOSH N100.; N100 filter countable

词形变化

N100s plural

词汇关系

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

词源

From Initialism of Not resistant to oil particles with 100% filtration efficiency in NIOSH air filtration ratings.
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