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- Reliable seal of bore in high pressure is a key technology of gun development. 确保高膛压下炮膛可靠密封是火炮发展的一项关键技术。
- ZD-Type cofferdam has the virtue of simplicity of operation, light weight, easy assemble, corrosion resistant, reliable seal and etc. 性能特点:ZD系列叠梁闸具有操作简单、重量轻、组装简单快捷、耐腐蚀、密封可靠等优点。
- When the operating medium contains some granules, you can squirt lotion or lubricant to clean the seal face, making sure a reliable seal. 当输送的介质不洁或含有少量颗粒时,为保护密封面,确保达到可靠的密封,还可给这一装置注射相应的清洗剂或润滑剂对密封面进行清洗。
- To obtain reliable sealing, the diameter da and width Ca of the seal seating as well as the distance Ba should meet the requirements given in table 1. 为获得可靠的密封,密封件座合面的直径da和宽度Ca以及距离Ba应符合表1中所给出的要求。
- XM-230/80 rotary seal head is a rotary seal unit on wellhead, specialized for negative pressure and low pressure drilling, characterized by reliable sealing effect, ease of opration and safe service. XM-230/80型钻井旋转密封头是一种专用于负压、低压钻井的井口旋转密封装置,具有密封可靠、操作简单和防爆、安全等优点。
- The inflammable, explosive, toxic or radioactive medium is allowed to leak, so the valve must have a reliable sealing performance. 对于易燃易爆、有毒或有放射的介质,外漏更是不能允许的,因而阀门必须具有可靠的密封性能。
- The inflammable, explosive, toxic or radioactive medium is allowed to leak, so the valve must h**e a reliable sealing performance. 对于易燃易爆、有毒或有放射的介质,外漏更是不能允许的,因而阀门必须具有可靠的密封性能。
- The news comes from a reliable source. 这消息来自可靠的来源。
- Primary sign performance: 1.The valve is opened by external force and closed by the force of medium. 2.Sensitive operation and reliable sealing performance. 本阀主要特点:1.;本阀借助外力驱动打开;靠介质力关闭。2
- Better reverse washing of the fracturing string and reliable sealing property offer a set of effective completion techniques for slant hole well production. 斜直井压裂管柱良好的反洗井和可靠的密封性能为斜直井开采提供了一套有效的完井技术。
- Hydraulic System priority to optimize the design, sensing hydraulic steering fluid connectors used domestic famous brands and reliable sealing and piping system lifetime high. 液压系统优先转向优化设计,传感全液压转向,流体连接件采用国内知名品牌,密封可靠,管路系统寿命高。
- Cook the meat quickly at first to seal in the juices. 一开始要大火烧肉,以便保存肉汁。
- The putty gives a good seal round the window. 窗户四周泥的油灰密封效果很好。
- Our foil packets seal the flavour in. 我们用锡纸包装以保持原味。
- It is not always reliable to argue by analogy. 用类推法论证并不总是可靠的。
- This document carries the royal seal. 这份文件上盖有王室印章。
- A reliable car is worth its weight in gold. 靠得住的汽车就是无价之宝。
- The seal on the bottle has perished. 瓶子的封记已经腐烂。
- Hydraulic SystemFull hydraulic steering system with operational ease and high efficiency. Well known hydraulic fluid connections with reliable seals ensure long service life of line system. PERMCO pumps used. 液压系统全液压转向系统,操纵轻便灵活,性能可靠。流体连接件采用国内知名品牌,密封可靠,管路系统寿命高;采用PERMCO的泵;
- Hydraulic System Full hydraulic steering system with operational ease and high efficiency. Well-known hydraulic fluid connections with reliable seals ensure long service life of line system. 液压系统全液压转向系统,操纵轻便灵活,性能可靠。流体连接件采用国内知名品牌,密封可靠,管路系统寿命高;