特制负压吸附工件，专用布料通道及张紧结构设计，有效保证裁剪质量；
Special negative pressure adsorption of the workpiece, special distribution channel and the structure design, effectively guarantee the cutting quality;
提出了用负压吸附涂料层的方式测试涂料透气性的新方法，并推导出了在该方法下计算涂料透气性的数学表达式。
This paper presents a new method in which the coating layer is absorbed by low vacuum for determining the permeability of coating used in casting.
金属液流经过滤介质时，由于流动在孔道内产生真空，液态金属内的夹杂和气体被负压吸附到过滤介质的表面而产生净化作用。
When liquid metal flows through the filter, there will be vacuum produced in filter's hole. Inclusion and gas in liquid metal were absorbed to the filter by vacuum, that cause liquid metal cleaning.
运用风扇负压吸力及正压风力来吸附和风干蚊子。
The use of vacuum suction and positive pressure fan to absorb and dry wind mosquitoes.
介绍了一种双负压吸盘式爬壁机器人吸附机构，分析了机器人可靠吸附于垂直壁面的基本吸附条件。
This paper presented an adhering mechanism of wall-climbing robots with double negative suckers and analyzed the basic adhering requirements to ensure the robot to adhere to vertical surfaces.
恒定的吸风负压使纱线能够有效地被吸附，使络筒工序能够平稳地进行。
The stable negative-pressure system can effectively grab the yarn to make the winding process running properly.
恒定的吸风负压使纱线能够有效地被吸附，使络筒工序能够平稳地进行。
The stable negative-pressure system can effectively grab the yarn to make the winding process running properly.
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