The rich and cheap clay resources, assorted with alkaline materials, may further improve the resistibility of soils, and therefore secure the safety of plants in over criteria of heavy metal cadmium.
利用我省丰富而廉价的粘土资源，配合施加碱性物质，可更进一步提高土壤“抵抗力”，确保重金属镉超标区植物的安全。
The use of this device can effectively improve the steadiness, sink-resistibility, roll-weakening and overturn-preventing.
该装置的使用可有效提高船舶稳性、抗沉性、减摇性和防倾覆能力。
The functional test approve that this product has many good effect such as put off the caducity, adjust immunity, strong body and kidney and improve the body resistibility etc.
经功能试验证实，本品具有调节免疫、强身健肾、延缓衰老，增强机体抵抗力的作用。
To improve wear resistibility of surface cast iron will increase the useful life of grey cast iron directly.
提高铸铁表面的耐磨性，直接影响到其使用寿命。
To improve wear resistibility of surface cast iron will increase the useful life of grey cast iron directly.
提高铸铁表面的耐磨性，直接影响到其使用寿命。
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