nontidal非潮汐的
nonadv.[拉]非;不是
non-English-speaking countries非英语国家
noncoherent amplitude shift keying非相干幅移键控
non- homogeneous Poisson process非齐次泊松过程
non-contacting mechanicals seals非接触式机械密封
non-biodegradable organic matter难降解有机物
non-reversible frequency changer不可逆变频器
non overlapping transmission burst不重叠的传输短脉冲串
non - public economy individuals非公有制经济人士