The main product has followed several types: Z1 type (stone soil, take the stone as the major and stone collapsed) : Bolt, support rope, steel mesh, the grid network.

主要产品有以下几种类型：Z1型(石夹土，以石为主、石崩)：锚杆、支撑绳、钢丝网、格栅网。

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This paper introduces the transformation of stone bolt from the design to the construction, and expounds two methods for stone bolt construction and its and steps.

介绍了地脚螺栓从设计到施工的变革，阐述了地脚螺栓施工的两种方法及其步骤。

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Livemocha also allows Rosetta Stone to bolt on products in a lower price point.

FORBES: Rosetta Stone Acquires Livemocha And Expands Its Reach In The Cloud