纤维肌痛病人通常的症状有疼痛、僵硬、易疲劳等。
Fibromyalgia patients experience pain, stiffness, fatigue and other problems.
现有扶正器有易疲劳损伤、对接不严、流阻损耗的缺点。
The current centralizer has such defects as being apt to tire and wear off, worse seal and the wasting of fluid resistance.
风湿性心脏病的症状包括：气短、易疲劳、心率不齐、胸痛和眩晕。
Symptoms of rheumatic heart disease include: shortness of breath, fatigue, irregular heart beats, chest pain and fainting.
应用推荐