permissible lamp的相关资料：
临近单词
permissible feed
permissible
permissible level of interference
permissible out-of-band power
permissible mean maximum pressure
permissible differential pressure
permissible variation in dimension
permissible error jumping character
permissible manufacturing deviation
permissible crooked wellhole radius
Permissible pressure inside the tank
permissible explosives for coal mines
