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by tube短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 乘地铁 坐地铁 The blood of rat was gained from abdominal aorta, and the effects of the total Astragalus extract which resolved rat blood clot were tested by tube in vitro. 采用大鼠腹主动脉插管放血,体外试管法测定黄芪总提物对大鼠血凝块的溶解作用。 cnki It is estimated that 50% of all power- plant breakdowns are caused by tube failures of boiler tubes. In general, a lot of all tube failures in riser tubes of boilers are caused by overheating. 据资料统计,我国火力发电机组中停运事故的50%以上发生在锅炉侧,并且这些事故中的绝大多数是由于蒸发受热面超温爆管所引起的; fabiao Purposes This article is aiming at analyzing the diagnostic cost of selective salpingography and the fallopian tube recanalization through the cervix by tube; 目的分析应用导管经宫颈选择性输卵管造影的诊断价值;21nx |