1) mid-span
桥中孔
2) bridge opening
桥孔
1.
According to the investigation data of designing for bridge opening, the bridge opening length were analyzed.
根据桥孔调查资料 ,对桥孔长度进行了全面分析。
3) bridge in bridge
桥中桥
5) bridge width
孔桥宽度
6) equal diameter opening row
等径孔桥
1.
In addition, presents the principle,method and steps for the strength calculation of the header with nonequal diameter opening row by the calculating program for the header with equal diameter opening row.
对引进的CE公司集箱强度计算程序进行了改进,论述了用现行的等径孔桥集箱强度计算程序计算不等径孔桥的原理、方法和步骤。
补充资料：第二孔(继发孔)型缺损
第二孔(继发孔)型缺损
ostium secondary defect
是心房间隔在形成上发生障碍，一般缺损较大，多在卵圆孔附近称第二孔(继发孔)型缺损。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条