Thus they can provide a clean vacuum over the entire vacuum range. Dry pumps require little maintenance and don't generate any waste material.
无油真空泵提供了完全洁净的真空环境，泵体本身无需保养，而且不会产生任何污染物。
A shuffling farmer in a flat cap and worn woollen sweater pumps furiously at the well in the courtyard of his house to show that it has run dry.
一个戴鸭舌帽穿羊毛衫走来走去(shuffling)的农夫猛烈地摇着他房子庭院里水井的摇把，以展示它已经干了。
This means that pumps could be dry turn, self-absorption and processing of high viscosity, high abrasion medium.
这就意味着泵可以干转、自吸以及处理高黏度、高磨损介质。
According to Barnant, the pumps are self-priming, can operate dry without damage, are suitable for slurries and viscous liquids, and contain no valves or seals.
泵是自我启动式的，可以进行空转，并不带来任何的损耗，非常适合于泥浆和胶黏性液体，不带有阀门和密封。
To prevent this condition, some pumps have "run dry" sensors that detect a lack of water flow and shut off the pump to protect it.
为了防止这种情况的发生，一些泵装有空转的探头用来保护机器当探测到没有水的情况下烧坏掉。
Dry running WOB-L Piston pumps. Best performance characteristics for high pressures. Mainly used as a compressor.
空运行的WOB - L活塞泵，最好用于高压设备(主要是压缩机)。
Pumps do not tolerate dry running.
泵不容忍干燥运行。
This paper introduced dry seal and the working principle, structure and functions of its various parts, as well as its ap-plying situation in ethylene cold pumps.
文章介绍了干气密封及其系统各部件的工作原理、结构、作用及其在乙烯冷泵中的应用情况。
The new product-line RM–TS include all advantages of our longstanding experience with pumps of the RM type and the additional certainty that they will not be damaged by dry running.
TS新生产线具有RM系列泵的丰富的经验和所有优点，可以确定它不会因干运转而损坏。
Diaphragm pumps are ideally suited for all sectors of the construction industry as well as for municipal and industrial applications where dry priming pumps are required.
我们公司生产的这款单隔膜泵，主要应用于建筑业，市政和工业领域。
Both pumps offer excellent metering performance, high vacuum lift, dry priming capability and no possibility of back-flow.
两类泵还具有良好的计量、高真空提升、干启动以及防回吸等功能。
Direction of rotation can be reversed at start-up or during use with no effect on performance Pumps can run dry without pump failure.
可在启动或运行时调整旋转方向，不会对性能产生影响。
Peristaltic pumps. Compact design, self priming and safe to run dry. Insensitive against pollution. Quick change of cassette (SR10) or tubing (SR25).
螺杆泵的设计紧密，自动填注，干涸情况下运行安全。对污染情况不敏感，需要及时更换设备箱(SR10)和管路(SR25)。
Dry running linear diaphragm pumps. Two means of actuation: linear and vibrating armature. Very high life time, low noise level and high efficiency. Used as compressors and vacuum pumps.
空运行线性隔膜泵。两种气动方法：线性和振动电枢。具有很高的使用寿命，低的噪音和高性能。可用作压缩机和真空泵。
Both pumps offer excellent metering performance high vacuum lift dry priming capability and no possibility of back-flow.
两类泵还具有良好的计量、高真空提升、干启动以及防回吸等功能。
The COBRA single stage, direct driven, dry vacuum pumps, with their unique rotary screws, are designed for difficult applications in the pharmaceutical and chemical processing industries.
COBRA单级，直驱动式干燥真空泵，有独特的旋转螺杆，该产品主要应用于药物和化工领域。
A shuffling farmer in a flat cap and worn woollen sweater pumps furiously at the well in the courtyard of his house to show that it has run dry.
一个戴鸭舌帽穿羊毛衫走来走去的农夫猛烈地摇着他房子庭院里水井的摇把，以展示它已经干了。
Yeomans Series 9235 dry-pit submersible pumps provide rugged solids-handling pump construction and a quality, low maintenance, patented closed-loop cooling system .
约曼9235系列干井潜水泵是固体颗粒污水处理泵，其结构坚固耐用，质量优异，维护成本低，并配置专利技术的闭环冷却系统。
Yeomans Series 9235 dry-pit submersible pumps provide rugged solids-handling pump construction and a quality, low maintenance, patented closed-loop cooling system .
约曼9235系列干井潜水泵是固体颗粒污水处理泵，其结构坚固耐用，质量优异，维护成本低，并配置专利技术的闭环冷却系统。
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