A combined acid cleaning technique of alkaline and acid cleaning with oxidizability was developed in the proress of trial-produrtion of armour-piercing shell body.
介绍穿甲
化性碱洗与化性酸洗相结合的酸洗新工艺。
A combined acid cleaning technique of alkaline and acid cleaning with oxidizability was developed in the proress of trial-produrtion of armour-piercing shell body.
介绍穿甲化性碱洗与化性酸洗相结合的酸洗新工艺。
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