Coal-rock boring machine is able to achieve cutting, loading, reproduced transport, walking and spray Dust combinedunit.
半煤岩掘进机是一种能够实现截割、装载、转载运输、行走和喷雾除尘的联合机组（略）。
2
Unexpected malfunctions of a group compressor in a combinedunit of hydro-upgrading and PSA during trial period are analyzed, disposed and summarized.
对加氢改质和变压吸附联合装置机组在投产试车过程中出现的几起非常见故障的分析、处理进行了总结。
3
Model JS 140 rubber stopper treating machine is a combinedunit composed of washing, sterilizing, and drying operations for rubber stopper used in pharmaceutical pro ducts.