The gate valve has compact structure, and convenient and fast operation.
该闸门结构紧凑，操作快速方便。
Have characteristics of high reliability, fast operation, easy maintenance etc.
它具有携带方便、可靠性高、操作快捷、维护简单等特点。
The utility model has the advantages of fast operation speed and high work efficiency.
该种梳理机具有运行速度较快，工作效率高的优势。
The utility model has the advantages of fast operation speed and high work efficiency.
该种梳理机具有运行速度较快，工作效率高的优势。
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