Has been clear about HDPE external protecting tube main technical specification and product implementing standards.
明确了HDPE外护管主要技术指标及产品执行标准。
The main technical specification, specialty, structure of parts and field application cases of MK-7 Hydraulic Gallery Rigs are introduced.
着重介绍MK - 7型全液压坑道钻机的主要技术参数、钻机特点、部件结构、现场应用情况。
Through operating proving, the main technical specification of the testing machine was satisfied and its main function was realized after the control system.
经运行验证，控制系统完全能满足试验机的主要技术指标要求，并实现其主要功能。
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