ranging tone multi-tone ranging
The Tone Combination of Double-tone Serial Bell
tone frequency of tone pulse
basic masked chromium sulphate
interruption masked status
masked
隐匿性
掩蔽的
隐匿的
掩膜式门阵列
屏蔽
伪装
隐蔽的
戴面具
遮蔽轮
masked assignment statement
MASKED DANCE OF BANGOLO