[计] lock application memory
yìng yòng chéng xù cún chǔ qū suǒ dìng ㄧㄥˋ ㄩㄥˋ ㄔㄥˊ ㄒㄩˋ ㄘㄨㄣˊ ㄔㄨˇ ㄑㄩ ㄙㄨㄛˇ ㄉㄧㄥˋ