工学 膳食调查 释 specific proposed levels; SPL 特定建议值 膳食中具有改善人体生理功能的成分有利于维护人体健康所应达到的摄入量。 工学 声压级 释 sound pressure level; SPL 声压级 用来表示声音的强弱，以对数尺衡量有效声压相对于一个基准值大小的物理量。
软件工程 释文 software product line, SPL 软件产品线
- Montgomery μ-operation
- month
- month calendar
- Monthly Assemblies for Literature and Art
- monthly inspection garage
- Monthly Instructions for the Four-Peoples
- monthly magazine
- monthly mean
- Monthly Notices of the Royal Astronomical Society
- monthly nutation
- Monthly of Sun Society
- Monthly Ordinances
- monthly-paid military provisions
- monthly record book of palace memorials
- monthly remitted cash
- monthly report of quantities
- Monthly Selection
- month of the phases
- montmorillonite
- montmorillonite reinforced plastic
- Montmort
- montney tight gas
- Montonen Olive duality
- Montonen-Olive duality
- Montpelier