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- The part surface treated by the plasma CVD technolgy has high resistances of heat oxidation, corrosion and wear. 经等离子CVD技术处理后的零件表面,具有耐热、耐氧化、耐腐蚀和耐磨损等特点。
- The corrosion and wear of rod pump well cause the damage of downhole equipment and seriously affect the normal production of oil well. 有杆泵井中的腐蚀和磨损,造成油井的井下设备损坏,严重影响油井的正常生产。
- The main failure pattems of the sealing surface of the gate valve of a gas production wellhead working in sulphurous gas include weight loss corrosion, stress corrosion and wear. 采气井口闸阀在含硫天然气介质中工作,密封面失重腐蚀、应力腐蚀及磨损是其主要失效形式。
- The article analyses the reason of downhole corrosion and wear, shows the destinguish method of downhole corrosion and wear and puts forward measures to retard corrosion and wear in rod pump well. 分析了油井井下腐蚀和磨损的产之原因,阐述了井下腐蚀和磨损的鉴别方法,提出了减缓有杆系井腐蚀和磨损的措施。
- Except normal electrochemical corrosion and wearing during producing and peeling e.d.copper foil, there are a lot of unnormal factors that make cathode drum wear. 阴极辊在电解铜箔生产中表面因受到电化学和铜箔剥离的正常腐蚀,造成磨辊外,还有很多不正常的因素造成磨辊。
- His dress is made of a wash and wear fabric. 他的衣服是用洗后不用烫的纤维衣料做的。
- Research on New Compound Corrosion and Wear Protective Material 新型复合防腐耐磨材料的研究
- Join the car-pool and save money and wear and tear on your car. 参加共乘制度上下班既能省钱又减少车子的磨损。
- Dick bought three wash and wear shirts to take on his trip. 狄克买了三件免烫衬衫出门旅行时用。
- New Technique to Prevent Pipes of Boiler from Corrosion and Wear in Power Plant 防止电厂锅炉管道腐蚀和磨损的新技术
- Can loosen up due to corrosion and cause substantial leakage. 可能会因腐蚀而导致松弛,从而导致实际上的泄漏。
- Also can decontaminate,prevent metal corrosion and rust. 也用于排污,防止金属腐蚀生锈。
- This carpet stands up to a lot of tear and wear. 这种地毯很耐磨损。
- Clean the house and wear new clothes. 打扫卫生,穿新衣服。
- As such, all around better corrosion and damage to all the. 这样那样、把身边所有的美好全都破坏和腐蚀了。
- Lubrication reduces noise and wear. 润滑作用能减少噪音和磨损。
- Please check tyre for damage and wear. 请检查轮胎的损坏和磨损情况。
- And wear mittens instead of gloves. 最好要戴连指手套而不是分指手套。
- Knights who wield a mace and wear chainmail armour. 基督骑士身穿链甲,挥舞狼牙棒奋勇厮杀。
- In the times of the Tudors, a man dressed in doublet and hose and wore a ruff. 在都铎王朝时期,男人穿紧身上衣和紧身短裤,脖子上戴宽而硬的轮状皱领。