... chain of processes 处理炼 chain printer 链型印字机 chain printing principle 链式印字原理 ...
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通过提供过渡炼苗，生长素处理，适宜的介质与环境条件以及防止杂菌滋生等措施，可显著提高试管苗瓶外生根效率。
The rooting rate of test-tube plantlets could be increased obviously by seedling step-drilling, auxin treatment, suitable medium and environment conditions, control of bacterium and fungi, etc.
处理火法炼锌高温流态化焙烧过程所产的烟尘，采用回转窑二次焙烧流程。
The process treating roast dust from zinc pyrometallurgy is, in general, the second roasting by rotary kiln.
实验结果表明，应用柠檬酸铁催化剂处理含高浓度H_2S炼厂气，该方法是行之有效的。
The result indicates that the ferric citrate catalyst is effective to deal with H_2S highly concentrated refinery gas.
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