... 置换操作 replacement operator 置换处理 replacement processing 置换的不可交换性 non-commutativity of substitution ...
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而经用盐酸解吸下来的铟再经除铁置换处理后制成金属铟锭成品。
While the indium absorbed by a muriatic acid is manufactured into the finished product of a metal indium ingot after iron-removing and replacement processing.
根据施工开挖揭露的地质条件，针对不同性状的夹层进行了混凝土置换处理。
The intercalated layers are replaced by the concrete based on the appeared geologic condition in excavation.
试验结果表明：强夯桩式置换处理地基时，应分三遍夯击才能达到桩式置换效果。
The results of test show that the rubbish foundation should be treated three times by the dynamic consolidation.
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