含有特殊化油成份，对油垢的清除特别有效。含有金属保护剂，不会对金属产生腐蚀。
Include special oil-removed component, special effect for the cleaning of the oil.
金属保护剂会影响复合锂基脂的其它性能，而极性聚合物不会对复合锂基脂的其他性能产生不良影响。
The metal protectant may influence other properties of complex lithium grease, but the polar polymer may not in-fluence ones of complex lithium grease.
本发明的补焊方法，包括以下步骤：首先根据大型锻件的材质成分，制备补焊用保护剂和熔敷金属；
The repair welding method comprises the following steps: firstly, preparing a protectant for repair welding and deposited metals according to material compositions of a large forged piece;
介绍了FZC系列渣油加氢保护剂和脱金属催化剂的研制、生产和工业应用。
Development, production, and commercial application of the FZC serial residue hydrotreating guard assistant and demetallization catalyst were introduced.
金属硫蛋白是个有希望的细胞保护剂。
金属硫蛋白是个有希望的细胞保护剂。
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