The instrument for automatically determinig tin coating weight of tinplate hasbeen developed.
根据电解剥离原理，研制出马口铁镀锡量自动测量仪。
The method of using the standard sample of low alloy steel instead of tin free steel reference sample by direct reading spectrometry was used to determine chromium coating weight.
本文提出了以低合金钢标准样品代替无锡薄钢板参比样品，利用直读光谱仪测定无锡薄钢板 镀铬量的方法。
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