And a limiting retaining mechanism is arranged between the outer cover and the valve cover, which achieves multiple guarding against theft.
并且外罩和阀盖之间设置有限位止退机构,实现多重防盗。
And a limiting retaining mechanism is arranged between the outer cover and the valve cover, which achieves multiple guarding against theft.
并且外罩和阀盖之间设置有限位止退机构,实现多重防盗。
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