- 重点词汇
- 相关例句
ZBD series is another ideal one to replace WARMAN pump of and anti-corrosion in AH series.
ZBD系列 是代替AH系列高浓度、强磨蚀WARMAN泵的理想节能换代产品.
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Packaging for the middle-aged is primarily to conceal the funowsL ploughed by time.
中年人 的包装在于修复岁月的磨蚀.
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The chemical composition of new type low nickel cast stainless steel is designed.
设计了新型低镍铸造不锈钢的化学成分,研究了该钢的组织及其腐蚀与磨蚀行为.
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Erosion of pipes and vessels from abrasion by particles can be serious.
由于固体颗粒的磨蚀作用,管子和容器的磨损严重.
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This practice , while weakening management, has increased the burden of farmer workers.
这既不利于加强管理, 又加重农民工负担.
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As a special group, migrant workers move between cities and countryside.
农民工是一特殊群体, 他们多数流动于城市和农村之间.
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