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- A new formulation for removal of incrustation on aluminium heater surface is proposed. 提出一种清除铝换热器表面水垢的新配方,该配方由有机磷酸和硝酸组成。
- A big vapor bubble was found to be vibrating repeatedly on the heater surface accompanied with loud audible noise. 在沸腾过程中,分别使用压力传感器和超导温度传感器测量了氦浴中的压力振荡和温度振荡以详细研究沸腾的机制。
- A new formulation for removal of incrustation on aluminium heater surface is proposed. It consists of 0.05% of organic phosphate and 5% of nitric acid. 提出一种清除铝换热器表面水垢的新配方;该配方由有机磷酸和硝酸组成。试验表明;在5%25硝酸溶液中添加0.;05%25有机磷酸后;能有效地抑制铝的腐蚀;缓蚀率达89
- Curved Surface Processing of Water Heater Surface 热水器面盖拉伸模曲面加工
- Once installed, this heater operates automatically. 一旦安装好以后,这加热器就会自动地运行。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- The heater in my car doesn't work properly. 我汽车里的暖气设备出了点毛病。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- You'll run up a huge gas bill if you leave the heater on. 热水器要是总开著,煤气费就很高了。
- He is honest only on the surface. 他只是表面诚实而已。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
- Surface mail takes longer than airmail. 普通邮件比航空邮件慢。
- The surface of the lake is quite still. 湖面相当平静。
- It's2 yuan by surface mail and3.6 yuan by air. 寄平信2元,寄航空要3元6角。