natural interlock的意思|示意

These blocks often feature irregular sizes that are made to interlock as a unit, giving the feel of random natural stonework.

这些块大小不一的功能，往往是向联锁为单位，让随机自然石砌的感觉。

This paper presents the change of interlock and its application, based on the revamp of natural gas interlock design.

以天然气的联锁设计改造为主介绍连锁变更及应用。