impurity element

常见例句

Nickel- based braze welding powder was produced by atomized water cooling. Impurity source, influence of impurity element on braze welding property, control of impurity pollution etc.
對氣噴水冷法生産鎳基釺銲粉末的襍質來源、襍質元素對釺銲性能的影響以及怎樣控制襍質汙染等問題進行了分析。
Purifying Gallium Only by this way , because of some major impurities separated out seriously, often forms individual impurity element to exceed mark , and causes product grade to reduce.
單一電解法提純鎵，由於一些主要襍質析出嚴重，常常形成個別襍質元素超標，造成産品品級降低。
Nickel- based braze welding powder was produced by atomized water cooling. Impurity source, influence of impurity element on braze welding property, control of impurity pollution etc. were analyzed.
對氣噴水冷法生産鎳基釺銲粉末的襍質來源、襍質元素對釺銲性能的影響以及怎樣控制襍質汙染等問題進行了分析。