... excessive gap between cover and base 盖，座间间隙过大 steel oxidized 钢被氧化 Imitation Jewellery - ****珠宝 ...
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防锈剂还能很好得用于不锈钢平板上，因为它通过减少氧化和使得残留物被超声清除得更快。
Antirust was also very good for the stainless steel plate, because it makes by reducing the oxidation and removal of residues by ultrasonic faster.
通过钙的变性处理，B30钢中的氧化物被硫化物所包裹，从而进一步改善钢的切削加工性。
The oxide inclusions can be enveloped by sulfide inclusions thus improving machinability of B30 steel through calcium treatment.
有用金属氧化物被还原为金属在钢中被吸收。减少钢水的损耗，提高产量。
Useful metallic oxide is reduced as metal absorbed in the steel, and reduce steel loss and increase steel output.
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