up-down stroke 上下冲程
hydraulic down-stroke press 下压式水压机 ; 水力下行压机
down stroke position 下冲程位置
down-stroke needling machine 下刺式针刺机
no-load down stroke speed 空载下降速度
full-load down stroke speed 负载下降速度
down stroke hydraulic press 下冲式水压机
up & down stroke 弹片上下动作
Write down key personal information, including a family history of heart disease, stroke, high blood pressure or diabetes, and any major stresses or recent life changes.
写下重要的个人信息,包括以下这些疾病的家族史:心脏病、中风、高血压、糖尿病;以及你所面临的主要压力,和近期的生活变化。
They also had a higher risk of having a stroke and of dying, although these differences were small enough that they could have been down to chance.
同时他们也更易中风和死亡,虽然这种区别很小,可能是偶然。
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