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
- coalition-free game
- coalition of action
- coalition of interests
- coalition of parties
- coalition structure
- coalition structure generation
- coal law
- coal liquefaction
- coal log processing and interpretation software
- coal matrix shrinkage effect
- coal measure source rock
- coal measure strata
- coal milling system
- coal mine gas explosion
- coalmine high pressure isothermal adsorption experiment
- coal miners bursitis
- coal miner's pneumoconiosis
- Coal Miners Series
- coal mine safety regulation
- coal mining
- coal moisture control
- coal non combustible
- coal non-combustible
- coal noncombustible
- coal occurrence tectonic units