The utility model relates to an exhaust duct that prevents head wind, especially to a movable air discharging door type one-way air exhaust device.
本实用新型涉及一种防逆风排风管，特别是涉及一种活动排风门式的单向 排风装置。
A framed opening, as in a wall, door, or window, fitted with fixed or movable horizontal slats for admitting air and light and shedding rain.
固定百叶窗一个有框架的开口处，比如在一堵墙里，门里或窗户里。安装有固定的或活动的水平条板，用来通风、采光、遮雨。
The production line breathes in less amount of air due to being provided with the encloser and movable doors, thereby effectively reducing environment pollution and improving operation environment.
生产线上设置罩壳和移动门，吸气量少，能够有效地减少环境污染、改善工作环境；
An air spring having a flexible sleeve is mounted between a pair of movable support components to maintain the components in a spaced relationship.
空气弹簧具有灵活的袖子被安装可移动之间的支持组件对维持一间隔关系的组成部分。
Including fixed screw air compressor, centrifugal compressor, movable screw air compressor, drill, screw vacuum pump, air dryer, the precision filter, etc.
包括固定式螺杆空压机、离心式空压机、移动式螺杆空压机、钻机、螺杆真空泵、空气干燥机、精密过滤器等。
The invention relates to a workpiece delivery device, which is characterized in that an air cylinder (or oil cylinder) for controlling a movable frame is installed at one side of a fixed frame;
本发明是工件输送装置，其特征是控制活动框架的气缸（或油缸）安装在固定框架一侧；
The load and air cylinder can swing round the pin in a plan, if the stroke is long, adopt the intermediate fixed or movable trunnion type.
负载和气缸可绕铰轴在一个平面内摆动，气缸长行程时，建议采用中间铰轴式。
The production apparatus includes wire drawing rotary drum, movable drawing furnace, air pump, drafting platform and stove.
玻璃纤维连续单丝毡的生产设备包括拉丝转筒、可移动的拉丝炉台、气泵、牵伸平台和烘箱。
The movable sucking cover is composed of a connecting pipe (1) and the cover body (2), and the cover body (2) and the connecting pipe (1) are connected through threads of non air tightness.
由连接管(1)与罩体(2)构成，罩体(2)与连接管(1)是以非气密性的螺纹相连接。
The movable sucking cover is composed of a connecting pipe (1) and the cover body (2), and the cover body (2) and the connecting pipe (1) are connected through threads of non air tightness.
由连接管(1)与罩体(2)构成，罩体(2)与连接管(1)是以非气密性的螺纹相连接。
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