Medium pressure increases toward the valve seat surface and oblique cone sealing surface squeeze is tightening, sealing the better.
正向介质压力增大时阀板斜圆锥表面与阀座密封面挤压越紧，密封效果越好。
Medium pressure increases toward the valve seat surface and oblique cone sealing surface squeezed more tightly, sealing the better.
正向介质压力增大时阀板斜圆锥表面与阀座密封面挤压越紧，密封效果越好。
Testing include seat right side and back side strength testing, seat surface strength testing and seat surface activity endurance testing.
各项测试包括椅背正反面强度测试、椅背动作耐久测试、座面强度测试及座面动作耐久测试等。
Turnable armrest is the most wonderful design; wide seat surface and backrest, soft and comfortable, make it the best carrier of leisure life.
扭转的扶手展现设计的精巧，宽阔的座面与靠背提供柔软舒适的坐感，正是休闲生活的好载体。
Metal cock ring soft seat surface pressure to the bearing surfaces, such as the valve core and valve seat is concentric ring surface can be a double tight closure.
金属旋塞表面压向阀座环软支座表面，如阀芯和阀座环表面是同心的，就能得到双重严密的关闭。
One plane of the rear-floor strengthening beam is a rear spring supporting seat surface, the rear spring is installed at the lower surface of the rear spring supporting seat surface;
所述后地板加强梁上的一平面为后弹簧支座面，后弹簧安装在后弹簧支座面的下表面；
Disc is guided by the mating surface of the seat.
可通过所匹配的阀座表面导引阀瓣。
Disc– machined seating surface is mated to seat ring for positive shutoff.
阀瓣-机加工阀座表面，配置阀座环，实现积极有效的关闭。
It is woven into the car seat cushion has a soft feel, good surface finish, good drapability, good moisture absorption and air permeability and high strength and excellent properties.
由它织成的汽车坐垫具有柔软的手感，良好的布面光洁度、良好的悬垂性、较好吸湿透气性和较高的强力等优良特性。
The location of its seat should be kept submerged in the wave surface below to prevent high-pressure gas rushed into the evaporator.
其阀座的位置应保持淹没在波面以下，以防止高压气体冲进蒸发器。
A new device for measuring run out error of needle valve seat′s cone surface is proposed. The calculating and estimating methods of the error are also described in the paper.
推出了一种新的针阀体座面圆跳动误差测量装置，介绍了误差的计算与评定方法。
Disc? Machined seating surface is mated to seat ring for positive shutoff.
阀瓣-机加工阀座表面，配置阀座环，实现积极有效的关闭。
To ensure tight closure, and the valve seat valve sealing surface of the ground.
为了保证关闭严密，阀瓣与阀座密封面进行的研磨。
Most of the valve is sealed using force, that the valve is closed, forced to rely on external ram pressure to the valve seat to ensure the sealing surface of the seal.
大部分闸阀是采用强制密封的，即阀门关闭时，要依靠外力强行将闸板压向阀座，以保证密封面的密封性。
Disc– machined seating surface is mated to seat ring for positive shutoff.
倒棱增加物的塑造在自动制冷管的范围内、头螺栓的座套表面。
A guide way of the pulling force pliers and the surface of the bottom seat are provided with the graduations for displaying the line elongation.
拉力钳的导轨和底座表面上均有刻度，以显示线伸长率。
Imports of cut-off valve stem and valve seat sealing surface perpendicular to the axis.
进口截止阀的阀杆轴线与阀座密封面垂直。
The flared end is then drawn up by the tube nut so the inside surface is tightly secured against the ball seat of the fitting.
接着通过管道螺母将扩口端拔出使其内部表面与管件球座紧密结合。
Remove the seat back from the seat cushion and place it on a suitable work surface.
将座位靠背从座位垫上拆下，并将其放至适当的工作台上。
A radial flange and in line with the bearing axis perpendicular to the bearing surface for the installation of a screw hole with a seat.
有径向凸缘及在与轴承轴心线垂直的支承表面上有供其安装用的螺钉孔的一种座。
A second guide seat is provided with a second guide channel and an upper guide surface as well as a lower guide surface.
第二导向座上设有第二导槽和上导引面和下导引面。
Radial bearing seat together with a component, in line with the bearing axis parallel to the surface, there is support for the mounting screws of the bo…
向心轴承与座组合在一起的一种组件，在与轴承轴心线平行的支撑表面上有供安装螺钉的底板。
Radial bearing seat together with a component, in line with the bearing axis parallel to the surface, there is support for the mounting screws of the bott...
向心轴承与座组合在一起的一种组件，在与轴承轴心线平行的支撑表面上有供安装螺钉的底板。
Valve seat plate and the sealing surface for the oblique cone structure, in the oblique conical surface of valve plate welding temperature, corrosion resistant alloy material;
阀板与阀座的密封面为斜圆锥结构，在阀板斜圆锥表面堆焊耐温、耐蚀合金材料；
In a seat with a table function, an upper portion of the backrest can be pivoted forward so as to bring a back surface of the backrest into a horizontal position so that it can be used as a table.
在一种具有桌子功能的座椅中，靠背上部能够向前枢转以使该靠背的背面进入水平位置从而能够用作桌子。
The utility model provides a seat cushion which comprises a base, a surface seat and a plurality of elastic bodies.
本实用新型为一种座垫，其包括有底座、面座，设在底座和面座之间 的若干个弹性体。
The cylinder washing machine has a main body and a base seat with inclined upper surface for supporting the main body.
滚筒洗衣机，本发明的滚筒洗衣机，其用来支撑滚筒洗衣机本体的底座的上面成一定角度倾斜。
J41N Type PN40 steel globe valves: manual, flanged, straight-through, the valve seat sealing surface material as nylon plastic, nominal pressure PN40, carbon steel valve body material cut-off valve.
J 41 n型PN 40钢制截止阀：手动、法兰连接、直通式、阀座密封面材料为尼龙塑料、公称压力pn 40、阀体材料为碳素钢的截止阀。
A calculation example shows that, the maximum stress at the prick surface of the valve and the valve seat is effectively decreased.
计算实例表明，通过优化设计可以有效降低阀体和阀痤锥面上的最大应力。
A calculation example shows that, the maximum stress at the prick surface of the valve and the valve seat is effectively decreased.
计算实例表明，通过优化设计可以有效降低阀体和阀痤锥面上的最大应力。
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