声波

Results Eleven cases (11/12) of fetal cardiac malposition were detected by fetal echocardiography, including dextrocardia, sinistrocardia, extrathorax heart and common heart of conjoined twins.

因此，有必要对胎儿心脏位置的检查过程、操作技巧及逻辑分析流程进行研究，以期确定胎儿心脏位置异常的

At that time, company directors believe that the signing of the terms of the shares swap in April is the repurchase of shares in "good time", if the share prices have risen, shares swap rival companies are required to make payments as a result of stock repurchases rose hedge.

当时，公司董事认为，在4月的股票交换的条件签署了股份回购的&好时候&，如果股价上升，股票换股收购公司必须作出结果付款回购股票上涨了对冲。