肺部并存病
pre-existing pulmonary disease
心肺合并疾病
cardiorespiratory diseases
原生动物性疾病并发于妊娠、分娩和产褥期
Protozoal dis comp pregnancy
重症疾病并多发性神经病变
critical illness polyneuropathy
50MW电液并存系统
co-existence of electric and hydraulic system of 50 MW
GPS观测与常规观测并存混合网的平差
adjustment for a mixed network consisting of both GPS observation and conventional observation
并病
disease of one channel involving another channel