您要查找的是不是：
- Keywords melting speed;heat efficiency;volume of reefing gas crack tendency;pull stress;low metal level;first cooling;second cooling; 熔化速度;热效率;精炼气体流量;裂纹的倾向性;拉应力;低液位;一次冷却;二次冷却;
- low metal level 低液位
- Thus it is proved that the duplex refinement craft of AOD and electric-arc furnace for high strength low metal alloy steel is practical. 从AOD工作层砌筑与烘烤、电弧炉熔炼配合、AOD精炼操作过程控制及产品验证等方面进行阐述,证明用AOD与电弧炉双联精炼高强度低合金钢工艺切实可行。
- Biosorption is an effective method for treating metal-containing wastewater, especially for the wastewater of low metal concentration. 生物吸附法是目前处理含金属废水的一种较有效的方法,特别是对于低浓度废水的处理更具有明显优势。
- This paper introduces a pneumatic device controlling metal level of the mound in an aluminum strip. caster, and describes its working principle and application effect. 本文介绍了一种铝带坯铸轧机结晶器液位控制用气动装置的工作原理及应用效果。
- Another application of biodegradation enhancement is the recovery of metals from ores and mining tailings with metal levels too low for smelting. 促进生物降解的另一个应用是从矿石或金属含量很低的不能熔炼的矿渣中回收金属。
- Nowadays, biosorption is an effective method for the treatment of heavy metals bearing wastewater, especially for the wastewater of low metal concentration. 生物吸附法是目前处理重金属废水的一种行之有效的方法,特别是对于低浓度废水,其优势明显,还可达到以废治废的目的。
- Amalgam fillings in your teeth are not stable and will contribute to toxic metal levels in your body," says Dr Wikenheiser. 牙齿中的汞合金补牙材料并不稳定,会导致你体内的有毒金属含量升高。”
- Environmental monitoring consisted of total and respirable airborne particulate metal levels, average and maximum noise levels. 定点作业环境测定包含总粉尘与可呼吸性粉尘采样两部份，以及平均噪音与最高噪音测定。
- It was shown that upper metal is laminar flow and the lower metal is turbulent flow.The flow velocity present well-regulated distribution. 结果表明:焊缝上部金属呈规则的层流,下部金属呈不规则的紊流,流动速度呈现有规律分布。
- An abnormally low level of glucose in the blood. 低血糖症血液中葡萄糖不正常地低含量
- Lowe metal factory produced core pulling rivets and rivet types of specifications, the South China region produced several strong rivets so complete one series of manufacturers. 罗威五金厂所生产的抽芯铆钉和铆钉种类规格齐全，是华南地区几家有实力技术生产如此齐全铆钉系列的厂家之一。
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- The singer forced his low notes. 那位歌手勉强唱出低音。
- EDTA (ethylene diamine tetra-acetic acid ) cleaner with stronger fouling removedablity, fewer water consumption, lower metal corrosion and higher safety grew more quickly inrecent years. 由于EDTA清洗需要在高温、密闭循环条件下进行,要求循环清洗设备具有能加温、耐压、耐热等性能。
- He because of bashful but low head. 他因羞愧而低下了头。
- The ship lay keeled over at low tide. 那艘船因退潮而倾覆。
- London Metal Exchange generally lower metal prices continue to fall mainly due to some investors funds into the recent rebound of the dollar, the weight of shares in the mining industry. 伦敦金属交易所普遍收低，金属价格的不断走低主要是因为投资者将一些资金投向近日有所反弹的美元上，重压于矿业股。
- Relating to or characteristic of low, usually level land. 低地的具有低地，通常是水平地的特点的，或与这种地有关的
- My home town lies low in a hidden valley. 我的家乡位于一个隐蔽的山谷里。
