查询词典 vacuum can

I need to know the department can pump water vacuum created there is a limit, the absolute vacuum suction when the water-way is about 10 meters high, and water pumps can not establish an absolute vacuum.

要知道水泵吸水口处能建立的真空度是有限度的，绝对真空时的吸程约为10米水柱高，而水泵不可能建立绝对的真空。

At present, the seal-type multi-stage vacuum pump is the most widely used access technology, a pump, it can be used as a separate low-vacuum equipment to the exhaust pump, it can be used as high-vacuum exhaust pump, when the first class, formed into a high demand for multi-stage pump.

目前，油封式多级泵是国内真空获得技术中应用最广的一种泵，它可单独用作低真空设备的排气用泵，也可用作高真空排气时的前级真空泵，组成成高要求的多级泵。

The device can measure vacuum ultraviolet spectroscopy within a certain range of wavelength simultaneously, and achieve the optical spectrum and pixel resolution of glancing incidence grating vacuum ultraviolet spectrometer, the testing time responses well and the device has high sensitivity; the moveable component is not needed in the vacuum cavity, and the structure is simple and reliable.

本装置有同时测量一定波长范围内真空紫外光谱的能力，并达到掠入射光栅真空紫外光谱仪的光谱和像素分辨率，检测的时间响应好且有很高的灵敏度；真空腔体内无需可移动部件，结构简单可靠。

This is a high degree of water surface to pump impeller center of the vertical distance, it allows a high degree of vacuum suction, can not be confused with manual water pumps or marked on the nameplate on the vacuum suction to allow a high degree refers to pump inlet section on the value of the vacuum, and Is a standard atmospheric pressure, water temperature 20 degrees Celsius circumstances, a pilot and a determination.

这个高度是指水源水面到水泵叶轮中心线的垂直距离，它与允许吸上真空高度不能混为一谈，水泵产品说明书或铭牌上标示的允许吸上真空高度是指水泵进水口断面上的真空值，而且是在1标准大气压下、水温20摄氏度情况下，进行试验而测定得的。

The high is the water surface to pump impeller center line of the vertical distance, it allows a high degree of suction on the vacuum can not be mixed up, pump product specifications or nameplate allows a high degree of vacuum suction on the pump inlet section refers to the vacuum value, and Standard chemical pump is a standard atmospheric pressure, water temperature 20 degrees Celsius case, trial and determination to come by.

这个高度是指水源水面到水泵叶轮中心线的垂直距离，它与允许吸上真空高度不能混为一谈，水泵产品说明书或铭牌上标示的允许吸上真空高度是指水泵进水口断面上的真空值，而且是在1标准大气压下、水温20摄氏度情况下，进行试验而测定得的。

2SKW is also used as vacuum pump; it is especially applicable to the high vacuum condition and high discharge pressure vacuum compression condition, which can not be completed by common single-stage pump, thereby, the serviceable range of SKW single-stage pump is widened.

2SKW也可用作真空泵，特别适合于单级无法比拟的高真空工况和出口压力要求较高的真空压缩工况，从而拓宽了SKW单级泵的使用范围。

The novel vacuum furnace is employed in laboratory study. Compared with atmosphere magnesium carbothermic reduction furnace, this new one has the merits of high automation, easy manipulation and fine safety. Vacuum coking, vacuum carbothermic reduction process and magnesium vapory condensation process can be carried out in a furnace.

小型实验结果证明：还原温度升高，还原时间延长，氧化镁还原率增大，添加适量的氟化物对还原反应有促进作用；还原过程中真空度随时间的变化具有规律性，由此可以判断还原反应进行的速度与程度；真空中煤还原氧化镁的条件是：配料时保证C：MgO=3：1，并加入占总料重10％的氟化钙作为催化剂，尽可能的提高反应温度至1500℃以上，保温30～40分钟。

Vacuum belt hydroextractor （also named fixed rubber belt vacuum filter） is a new solid-liquid separating equipment with high efficiency and continuous operation, based on introduction, assimilation and digestion of the techniques of the same products overseas. It has achieved solid-liquid separation by making full use of material gravity and vacuum suction. In terms of its structure, filtering section is arranged horizontally lengthwise, and length of filtering section can be fully used to fulfill in turn such a process covering filtering, rinsing and sucking up, with advantages of high filtering efficiency, productivity, good rinsing effect, wide application range, simple operation, stable running, convenient maintenance and service.

真空皮带脱水机也叫固定真空室式橡胶带式过滤机；是我公司在引进、消化和吸收国外同类产品技术基础上，研制的一种新型、高效、并可连续操作的固液分离机械设备，同时它也是一种充分利用物料重力和真空吸力实现固液分离的机械设备；在结构上真空区沿水平方向布置，利用真空区的长度可以连续完成过滤、洗涤、吸干等不同工艺过程，具有过滤效果高、生产能力大、洗涤效果好、应用范围广、操作简单、运行平稳、维护保养方便等优点；特别适合于过滤固相颗粒粗、密度大及滤饼需要多次洗涤的悬浮液料浆，可以广泛应用于冶金、矿山、化工、造纸、食品、制药及环保等工业部门的固液分离；尤其在湿法烟气脱硫中的石膏脱水方面有着很好的应用。

In case of bigger air capacity,vacuum value in vacuum can lower than lower limit a long time ,If the pump cannot meet demand,other of pumps will automatic start ,until to run over upper limit Two vacuum pumps may be changed for manul start and stop

如因工作需求气量较大，真空罐内真空度低于下限值超过一定时间，而单向真空泵不能将罐内真空度抽至下限以上时，另一台真空泵将自动启动，直到超过上限。

If there is joint on the back, in the lower right or fill a 20% discount after it has been causing wrinkles without distortion; vacuum packaging vacuum after the contents of the packin mouldedround radiofrequent nonanatomical tridimension on the surface, shape, surface roughness, would create a bar code reading of deformation cannot, therefore, be appropriate for the vacuum packing inner bag direct business card printing and membership card to make a bar code, you can increase the packin business card printing outside and membership card to make a bar code, and other graphics and text.

如背面中央有接缝，则印在右下方或印在填充后不起皱折、不变形处；真空包装抽真空后包装袋紧贴在内容物表面，呈不规则立体形状，表面不平整，会造成条形码变形不能识读，因此真空包装内袋不宜直接制卡和会员卡制作条形码，可增加一个外包装袋制卡和会员卡制作条形码及其他图文。

There are two kinds of right of information, called right of beneficiary and right of obliges.

有两种不同的信息权利：信息生产者或拥有者的信息权利和信息使用者的信息权利，信息公开立法主要依据第二种。

He isn't thinking about the C.A.F.

他在米兰很开心，并未受到CAF决定的影响，只是希望一如既往的比赛。