可退式打捞矛圆卡瓦外表面有多头的锯齿形右旋打捞螺纹。

An architectural style defines as a family of such systems in terms of a （1）of structural organization. More specifically, an architectural style defines a vocabulary of（2） and connector types, and a set of （3） on how they can be combined. For many styles there may also exist one or more （4） that specify how to determine a system’s overall properties from the properties of its parts. Many of architectural styles have been developed over the years.

The best-known examples of （5） architectures are programs written in the Unix shell.

（3）是（）

A.functions

B.codesegments

C.interfaces

D.constraints