We will work to improve the environment in key watersheds and regions, treat urban sewage and garbage, deal with pollution from non-point agricultural sources, and comprehensively clean up heavy metal pollution. 积极推进重点流域区域环境治理及城镇污水垃圾处理、农业面源污染治理、重金属污染综合整治等工作。
Clean workplace from metal chips, corrosive substances or similar impurities. 将工作场所内的金属屑、腐蚀性物质或类似杂质清理掉。
Periodically clean your dandy brush by stroking it across the metal curry comb. 定期的清理你的硬毛刷,把硬毛刷刷过金属制马梳。
"Feat" brand FS series reciprocating rotary spray cleaning machine is mainly used for large-scale metal cast iron machine parts, especially after the degreasing process to clean metal chips. 系列往复式旋转喷淋清洗机主要用于大型金属工件特别是铸铁件机加工后的除油、除屑清洗。
Use sand cloth or steel wire brush to clean both tube and cup to a bright metal. Steel wool is not recommended. 采用砂布或钢丝刷清除管道和端口,使其显露出光洁的金属色。不建议采用钢丝棉。
Any material, which are cut by thermal process, must be dressed back to clean metal. 任何材料经过热切割后,必须进行表面清理直到露出材料底色为止。
With the fine metal polish, mini electric drill and cotton bud can be used to clean the metal surface, and the effect is good. 用微型电钻和棉签配合精细金属抛光膏,可用于清洁金属表面,效果很好。
Clean metal surfaces carefully with an abrasive pad. 用磨垫小心清洁金属表面。
Electronic equipment manufacturers use CFC's to clean metal, and CFC's are commonly used as refrigerants and to make foam insulation. 电子设备制造商使用氯氟化碳清洗金属,并且一般都利用氯氟化碳作为制冷剂和制造泡沫绝缘材料。
Thoroughly clean all metal surfaces of all rust; scale, grease, rough spots and other foreign matter, which may prevent proper paint adhesion. 彻底清除所有金属表面的锈迹,污垢,油脂,糙点,及其他防止油漆附着效果的杂质。
The average combined pollution index was 0.970, indicating that most of the soil samples were clean and that pollution of heavy metal for some areas was at the alert level. 雷州半岛土壤综合污染指数总平均为0.970,土壤总体上尚清洁,重金属污染处于警戒水平;
Technology of clean steel production with hot metal charge on uhp-dc-eaf 电弧炉热装铁水生产纯净钢的技术
Clean Passivation Process for Plate of Electrolysis Manganese Metal 电解金属锰片清洁钝化工艺闪亮金属
Bioremediation would clean up the metal contamination efficiently and ecologically. 微生物修复治理重金属污染是一条有效、生态的途径,它避免了目前治理中难以解决的二次污染问题。
The Evaluation and Application of CPU Dry Clean Process on Ash Chamber of Metal Etch CPU干刻清洗工艺在金属刻蚀去胶腔上的评价及应用
Study on Clean Synthesis of Metal Soaps by Direct Method in Aqueous Medium 水介质直接法清洁合成金属皂的研究
Finally, through combined different ways of removing metal ions, a simple, clean and cheap process was established to remove several metal ions in wastewater. 最后进行了合理的工艺组合,形成了废水中若干金属离子的简便、清洁、廉价去除处理工艺。
To introduce the principle and advantages. Throught practical experience that application of ultrasonic cleaning to continous production line of steel wire to clean metal oxide and residual stearic acid, disposal and reclaim of rinsing water and maintenance and regeneration of cleaning liquid are set forth. 介绍超声波清洗的原理及其优点,通过在钢丝连续生产线中使用超声波技术清洗钢丝表面的金属氧化物、残留硬脂酸的实践经验,阐述生产过程中漂洗水的处理、回收及清洗液的维护再生方法。
Comparing with clean water irrigation, heavy metal is accumulated obviously in soil irrigated chronically by sewage at typical wastewater irrigation area, but besides cadmium, the heavy metal contents are lower than those of the Environmental quality standard for soils. 与清灌区相比,典型污灌区的长期污灌土壤中重金属明显累积,但除镉外,其它均未超过土壤环境质量标准;
To clean and reuse the wastewater and retrieve heavy metal at the same time, the thesis chose a combined technology of membrane technology and electro-chemistry was chosen, that is, micellar-enhanced ultrafiltration ( MEUF)-electrodeposition to treat heavy metal wastewater. 为同时实现重金属废水处理的废水净化回用和重金属回收,优选了一种膜技术与电化学的组合工艺,即:胶束强化超滤(MEUF)-电解法处理重金属废水。
Recent progress in the chemisorption of carbon dioxide on clean and alkali-metal promoted metal surfaces 金属表面上CO2化学吸附研究最新进展
Establishment of the Index System of Clean Production Assessment of Ferrous Metal Mines 黑色金属矿山清洁生产评价指标体系的建立
Making clean steel with hot metal charge is a new technology. To make full use of all the potentials of EAF is the key for mini-mills equipped with EAF, LF, CCM. 电弧炉采用热装铁水冶炼纯净钢是目前世界上流行的一种工艺,对于配置EAF、LF、CCM的短流程钢厂来讲,充分发挥EAF的功能,是生产纯净钢的关键。
Synthesis and O~(·-)_2 Clean Out Action of Diclofenac Metal Complex 双氯芬酸配位的SOD模拟物合成与清除O2~(·-)作用研究
It suggested that the tea polyphenols abstracted with this method could be used to clean life water and recover heavy metal in sewage etc. 建议用本方法提取的茶多酚用于净化生活用水和污水中重金属回收等工程。
Therefore, keeping clean in workshop and regulating the metal constitution of rolling machine could reduce the Pb and Cu pollution during tea processing. 因此,保持加工场所的清洁卫生和调整揉捻机揉筒和揉盘的金属组成是降低茶叶加工过程中铅和铜污染的有效途径。
The experimental results show that geminate sulphonate surfactant can completely clean out oil fouling on metal surface with suitable temperature and time, and its performance is superior to that of the conventional surfactant. 结果表明,双生磺酸盐表面活性剂在适宜的温度和时间下能够彻底清除金属表面的油污,性能优于传统表面活性剂。
These reactions are highly selective, economic, and clean, only require simple operation and avoid using metal complex catalysts or organic initiators. 这些反应具有选择性高、经济、清洁和操作简便等特点,避免了使用金属催化剂或有机自由基引发剂。
Because of being high efficiency, economy, green, clean and environment-friendly, bioremediation technology raises more concern in heavy metal pollution treatment, as an important topic in pollution ecology. 生物修复(Bioremediation)技术由于其高效、经济、绿色、清洁、环保等特点,作为污染生态学的一个重要课题,在重金属污染治理中逐渐引起人们的关注。