... multiple-swing check valve 多行程止回阀 negative pressure valve 负压阀; 负压活门 marshall valve gear 马歇尔阀装置 ...
基于140个网页-相关网页
... multiple-swing check valve 多行程止回阀 negative pressure valve 负压阀; 负压活门 marshall valve gear 马歇尔阀装置 ...
基于15个网页-相关网页
A quantitative packer with negative pressure valve port relates to a powder packer technique.
负压式阀口定量包装机涉及一种粉料的包装机技术。
Working principle: piston moves from left to right, form a negative pressure pump cylinder, the liquid tank into the pump by the inhalation valve cylinder.
工作原理：活塞自左向右移动时，泵缸内形成负压，则贮槽内液体经吸入阀进入泵缸内。
How it works: the piston moves from left to right, form a negative pressure pump cylinder, then the suction tank fluid through the valve into the pump cylinder.
工作原理：活塞自左向右移动时，泵缸内形成负压，则贮槽内液体经吸入阀进入泵缸内。
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