Moreover, this kind of pumping unit can be started in the condition of zero-load and run in the condition of full-balance.
该机整机结构简单、受力均匀、运行平稳、可靠性高，并能实现完全平衡和空载启动。
Moreover, this kind of pumping unit can be started in the condition of zero-load and run in the condition of full-balance.
该机整机结构简单、受力均匀、运行平稳、可靠性高，并能实现完全平衡和空载启动。
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