Russian equipment manufacturing plan: China is responsible for goes, smelting and processing, the other by the Engineer in charge of Russia.
俄国装备制造计划：中国负责舰体，冶炼加工等，其他由俄国工程师负责。
In the process of smelting and processing of magnesium alloy, some non-metallic inclusions may be introduced which reduce its properties and quality.
镁合金熔炼和加工过程中会引入一定量的非金属夹杂物，这些夹杂物的存在容易引起材质性能下降。
Spanish red, cinnabar, mercury and mercury-series of products, containing material recovery smelting, Spanish red, cinnabar production and processing.
朱砂、辰砂、汞及汞系列产品、含汞物料回收冶炼、朱砂、辰砂生产加工。
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