该阀采用锻钢阀体，密封为自润滑工程塑料。
聚甲醛是一种综合性能优良的自润滑工程材料，广泛应用于汽车、机床、化工和电气等领域。
Polyoxymethylene is a high self-lubrication engineering material which is widely used in automobile, machine, chemical engineering and electric industries.
高温自润滑配气阀座是某工程发动机的关键部件。
The high temperature self-lubricating valve actuating mechanism is the key part of an engineering engine.
它具有优良的工程性质，包括平衡强度，刚度，韧性和耐磨损性优良的自润滑特性和相结合。
It exhibits excellent balance of engineering properties including strength, stiffness, and toughness combined with excellent abrasion resistance and self lubricating characteristics.
公司拥有享受国家特别津贴的教授级高级工程师、博士，并配备有国内最称进的润滑油、脂、液检测分析机吕。
The company has the special allowance enjoying national senior engineer, doctor, and equipped with the most say the oil into domestic, fat, liquid detection machine lu.
它具有优良的工程性质，包括平衡力量，灵活性和良好的韧性和耐磨性与PA 6相关的自润滑性能相结合。
It exhibits excellent balance of engineering properties including strength, flexibility, and toughness combined with excellent abrasion resistance and self-lubricating properties associated with PA6.
工程机械对润滑脂的性能要求有哪些？
The performance of construction machinery on the grease What are the requirements?
工程机械对润滑脂的性能要求有哪些？
The performance of construction machinery on the grease What are the requirements?
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