手术证实18例均为心内膜垫缺损，其中部分型11例（ 1例并法鲁四联征） ，完全型2例，单心房腔型5例。
Surgical results confirmed ECD in all 18 cases, of which 11 cases were of partial type, 2 were of whole type and 5 were of single atrium type.
同时，在分析单型腔简单胀形件加压曲线的基础上讨论多型胶复杂胀形件的加压规范。
Furthermore, the proper specifications of bulging pressure of complex multi-mould parts are discussed on the basis of analysing singlemould bulging parts.
橡胶O形圈的小批量生产，传统的方式主要使用O形圈单腔模进行，存在着生产效率低、生产过程中O形圈模具的型腔容易碰损而令模具失效等问题。
For small batch production of rubber O-Ring, one-hole dies are mostly used. But there are many problems. Such as low productivity, easy to be impact-damage, etc.
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