查询词典 lead oxide

The results show that there are mainly lead、zinc、 CuZn〓、FeZn〓 and four phases in hard—zinc: zinc—lead solid salution of saturation lead、lead—zinc solid solution of saturation zinc、high iron multicomponent solid solution and high arsenic multicomponent solid solution.

且硬锌中有四相存在：饱和铅的锌铅固溶体、饱和锌的铅锌固溶体、高砷多元固溶体和高铁多元固溶体，其中铁锌固溶体为白色板条状结晶，砷化合物为灰微带棕色粒状物。

The catalytical activity of organic lead salts is better than that of inorganic lead salts,It appears that the active hydrogen in lead salicylate and lead o-amino benzoate does not interfere with the curing reaction.

有机铝盐的催化活性优于无机铅盐。水杨酸铅(LS和邻氨基苯甲酸铅中的活泼氢不干扰固化反应的进行。

The nickelous chloride both may use in to galvanize, and is prepares the galvanization chemical thionamic acid nickel the important raw material, lead is affects the electronickelling quality a important attribute, in the present industry 331 ion exchange resin deleading effect still could not arrive in the electronickelling the lead content standard, used pocket weak basicity resin XSC312 after the screening experiment determination to take from the nickelous chloride solution intermediate ion exchange except the micro lead resin, inspected the material fluid pH value, the contact duration in the ionic exchange column to the ionic exchange adsorption lead influence, has determined the resin adsorption capacity and inspected the resin analysis performance.

氯化镍既可用于电镀，又是制备电镀化学品氨基磺酸镍的重要原料，其中的铅是影响电镀镍质量的一个重要因素，现行工业中的331离子交换树脂除铅效果尚不能到电镀镍中铅含量标准，经过筛选试验确定采用大孔弱碱性树脂XSC312作为从氯化镍溶液中离子交换除微量铅树脂，在离子交换柱中考察了料液pH值、接触时间对离子交换吸附铅的影响，测出了树脂的吸附容量并考察了树脂的解析性能。

Edge Clip/ Swaged Hardware/ Wire/lead Preparation-tining/Lead Forming-Stress Relief/Service loops/ Terminals-stress Relief lead/Wire Bend/ Lead/Wire Placement/Insulation/Conductor/Terminals-Solder/Conductor-Damage-Posrt-Solder

夹簧铆接端、铆接件、导线/引脚准备上锡、引脚成型-应力释放、维修环、应力释放引脚/导线弯曲、引脚/导线的安放、绝缘皮、导体、端子焊接、导体-损伤-焊后的情形等。

At present, we are lead-acid battery manufacturers to provide testing equipment, including: lead-acid battery repair device, the capacity of lead acid battery tester, resistance tester, lead acid battery combination device, the cycle performance tester; a variety of display instrumentation for industrial use; for shopping malls, retail, logistics, collaborative marketing management system, digital storage systems.

目前我们为铅蓄电池生产厂商提供检测设备，包括：铅蓄电池修复仪，铅蓄电池容量检测仪，内阻检测仪，铅蓄电池配组仪，循环性能测试仪；各种工业用显示仪表；为商场、零售、物流业，提供管理协同营销系统、数字化仓储系统。

B:硫化铅斑渍中铅的定性分析 Test methods for analysis of lead in PVC taken from insulation and sheath of electric and optical fibre cables - Method A : total lead content determination with flame excitation atomic absorption spectrometry - Method B : qualitative analysis of lead by lead sulphide staining.

NF C32-039-2006 取自电缆和光缆绝缘材料和互套的聚氯乙烯中铅的分析用试验方法。方法A：用火焰激发原子吸收光谱测定法测定含铅总量。

To encourage mergers and acquisitions of small and medium-sized lead-smelting factory Secondary Lead and lead smelting furnace, or incidental to the consolidation of recycling regenerated lead.

为了鼓励兼并和小型和中小型铅冶炼再生铅厂与铅熔炼炉，或附带回收再生铅合并收购。

Company's existing LED lead frame material, all silver plated LED lead frame, local LED lead frame silver plated silver and tin composite LED lead frame, various types of LED and LED applications, and other products.

公司现有LED引线框架素材、全镀银LED引线框架、局部镀银LED引线框架和银锡复合LED引线框架、各种型号的LED及LED应用产品等系列产品。

By field investigation, field trial and pot trial, we studied the sources of the lead coming from and the absorption and the accumulation of the lead on the tea plant , found the lead's activity in tea is lower, most of the lead absorbed are fixed in feeding roots, only a little are transported to above ground parts.

本文通过田间调查、田间试验及盆栽试验，研究了铅元素在茶树中的分布规律及吸收累积特性，并探索性地研究了茶园中可能存在的铅污染来源。

Our main products are industrial grade lead oxide, electrolytic lead, the current capacity of 5000 tons / year.

公司主要产品有工业级氧化铅，电解铅，目前生产能力达到5000吨/年。

The system can be widely used in belt weighing and batching process control,etc.

介绍了基于智能模糊控制的嵌入式配料系统的设计方法，对模糊PID控制过程和系统调零作了重点的讨论，同时给出了PID控制的程序流程图和系统定长调零子程序。

"I dunno," she answered,"but if you show me aroun', I'll recognize it from the lighthouse just outside the porthole."

"我不知道，"她回答说，"如果你能带我转转，我能认出来的，因为灯塔就在舷窗外。"