您要查找的是不是:
- Separation of lead from zinc 铅锌分离
- Silver is often obtained as a byproduct during the separation of lead from rock. 从矿石中提取铅时,常可获得银这种副产品。
- Separation of the component lead from the solder fillet. 元件面或焊锡面的零件脚旁焊锡裂开。
- Selective Separation of Lead From Alkaline Zinc Solution by Sulfide Precipitation 硫化物沉淀法选择性分离碱性锌溶液中的铅
- The soil closest to an older home can contain high levels of lead from paint. 靠近房子地基的老泥土中含有高浓度的铅,这些铅来自涂料。
- An alloy composed of lead, tin, and zinc. 铅锡锌化合物由铅、锡和锌组成的一种合金
- Extraction of lead from sulfide concentrates by hydrometallurgical routes is a potentially attractive method. 通过湿法冶金途径从硫化铅精矿中提取铅,是颇具吸引力的方法。
- The recovery of lead from waste lead accumulator by wet process and the preparation of tribasic lead sulfate are studied. 研究了湿法回收废铅蓄电池,并利用其中的有效铅成分制备三碱式硫酸铅。
- Adopt flotation can get rid of lead from high leaded gold concentrate,and output qualified lead concentrate for sale. 采用浮选法可以从高含铅金精矿中脱除铅,并产出合格的成品铅精矿供外销。
- A ball of lead will weigh down an equal bulk of feathers. 一个铅球要比同样大小的羽毛团重。
- Owing to lack of auotmatic separation of LED in our country, we borrow ideas from other countries and design a suit of equipment of automatic dection and separation of LED. 针对国内目前尚无LED在线分谱检测和自动分选系统,我们借鉴国外的先进仪器设计出LED在线分谱检测和自动分选系统,该系统由二极管基本输送装置(圆盘振动输送机、直线振动输送机)、等间隔喂入装置、检测系统和自动分选装置几部分组成。
- The separation of grain or seeds from the husks and straw. 把谷物或者种子跟谷壳和麦杆分开。
- A border or rim of lead, as around a windowpane. 铅框一铅制边界或框,如围在窗玻璃格四周的
- Harry was in the lead from the beginning of the race. 哈里比赛一开始就跑在前面。
- And that, on the whole, is what has happened, as the EPA has gradually copied measures pioneered in California, such as the elimination of lead from petrol (gasoline). 环保局已逐渐借用了加州率先采用的一些措施,如去除汽油中含有的铅。
- EXTRACTION AND SEPARATION OF CADMIUM AND COPPER FROM ZINC SULPHATE SOLUTIONS -A PURIFYING PROCESS WITHOUT RESIDUE 湿法炼锌中性浸出液中铜、镉的萃取分离无渣净化工艺
- A study is made of separation of zinc from iron in waste sulfuric acid pickle liquor by solvent extraction. 对溶剂萃取分离镀锌酸洗废液中的锌、铁进行了研究。
- The equipment consists of several parts: LED transportation setup (disc liberation setup, line liberation setup), equidistant reseving setup, detecting system and automatic separation of LED. 同时设计出LED在线分谱检测和自动分选系统,该系统由二级管基本输出装置(圆盘振动输送机、直线振动输送机)、等间隔喂入装置、检测系统和自动分选装置几部分组成。
- True separation of code and markup. 代码和标记真正分离。
- One of leading families has show a rivalrous attitudes the others. 主要家族中的一家曾封其他家族显示敌对的态度。