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- ultrafine tin powder 超细锡粉
- It involves the considerations of alloy content, tin powder particle and soldering flux type. 选择锡膏要考虑的因素包括合金含量,锡粉颗粒和助焊剂的因型。
- Tyramine was synthesiaed from p-thydroxybenzaldehyde through condensation with nitromethane and then reduction with tin powder and hydrochloric acid. 以对羟基苯甲醛和硝基甲烷为原料,经缩合和锌粉、盐酸还原合成酪胺,两步反应总收率61%25。
- Tyramine was synthesiaed from p-thydroxybenzaldehyde through condensation with nitromethane and then reduction with tin powder and hydrochloric acid.The overall yield of the 2-step reaction was 61%. 以对羟基苯甲醛和硝基甲烷为原料,经缩合和锌粉、盐酸还原合成酪胺,两步反应总收率61%25。
- The Practice of Recycling Scrap Fine Tin Powder 关键词:报废锡粉末;加热熔化;添加剂;处理工艺
- WT5”BZ]The theoretical analysis for the preparation of TiN powders by combustion deoxidization synthesis is presented. 对燃烧还原化合法制备氮化钛粉末的过程进行了理论分析。
- 3 bronze powder, tin powder, nickel powder etc. 3青铜粉、锡粉、镍粉等各种客户要求合金粉末。
- Determination of nitrogen in TiN powder with alkaline distillation 碱蒸馏法测定TiN粉中氮
- Deep Processing of Tin and Preparation of Tin Powder 锡深加工及锡粉制备
- The path of civilization is paved with tin cans. 文明的大道,是铺满了空罐头。
- A small boy was beating out a tune on a tin can. 一个小男孩正用铁皮罐敲奏出曲子来。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- You may open the tin simply by pulling the puller. 你只要拉这个拉出器,就可以很容易地把罐头打开。
- Actually they even have vanilla powder. 实际上还可以加香草粉。
- I can't make the cover of the tin fit on. 我无法把这罐头的盖子盖上。
- He thinks he is a little tin god. 我觉得自己很了不起。
- He takes a powder every morning. 他每天早晨吃一种粉状药。
- Hailstones rattled on the tin roof. 冰雹落在铁皮屋顶上发出砰砰声。
- Borax is a kind of white powder. 硼砂是一种白色粉末。
- I caught her with her fingers in the biscuit tin. 我看见她手指还在饼干盒里呢。