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- YK SERIES OIL RING VACUUM PUMPS. YK型油环真空泵系列。
- For processing the low tensile metals and nonmetalic materials: grey cast iron. 加工抵抗张强度的金属、非金属材料:灰铸铁、黄铜、皮革、硬橡胶等。
- For grinding metals of the low tensile strength such as iron casting of gray and white broken copper workpieces etc. 磨削强度低的工件,如灰、白口铸铁、钢件等。
- For the materials with low tensile strength such as cast iron, brass, aluminium, marble, leather and rubber. Etc. 适用于加工扩张强度低的金属及非金属材料,对铸铁、黄铜、铝、石材、皮革、橡胶、耐火物等材料的磨削、研磨及切割。
- A FEM NTA coupling model is set up for simulation of mining conditions at great mining height with an overlying rocks of low tensile strength. 建立了大采高工作面支架系统可靠性的计算模型,通过系统可靠性参数的分析,提出了提高支架系统可靠性的途径。
- FEM NTA coupling model is set up for simulation of mining conditions at great mining height with an overlying rocks of low tensile strength. 在重点模拟大采高条件下覆岩低抗拉特性的基础上,建立了“大采高FEM-NTA耦合模型”。
- Suitable for welding of low carbon steel,medina carbon steel,low ally steel and their cast etc. 适用于焊接低碳钢、中碳钢、低合金钢及铸件等。
- Conclusion: The low tensile stress has stimulating effects on the proliferative activity of the epiphyseal cartilage and no influence on the ultimate strength of bone. 结论:在体以较小的张应力能使骺软骨细胞活性增强,实现肢体增长而不影响其强度。
- Conventional concrete has been widely used since its invention: But its easily cracking, low tensile strength and brittleness limit its application in many fields. 传统水泥混凝土在受到广泛应用的同时,也因其脆性大,抗拉、抗冲击性能差,易开裂等影响了它在工程方面的进一步应用。
- The results indicated that PTT/wool blended fabrics owned the high elongation rate, low breaking tenacity and low tensile module at the high elongation rate by comparing with PET/wool blended fabrics. 结果表明:与PET/毛混纺织物相比,PTT/毛混纺织物具有较高的伸长率和较低的断裂强度,且能在较高伸长率下保持较低的拉伸模量;
- In this paper, the main factors influencing the consumption rate of the engine oil of a diesel engine are analyzed. Those are the air-pressure in the crankcase and the oil flow-rate of the oil ring, gas ring, piston, rockershaft, efc. 本文着重分析了影响柴油机机油消耗率的主要因素油环、气环、活塞、摇臂轴机油流量及曲轴箱中气体压力等。
- four-axle all steel low side open car 四轴全钢低边车
- A Calculating Method of the Composite Oil Ring 组合油环计算方法
- Here we are in the yard of the steel mill. 这儿就是不锈钢厂的料场。
- On the outskirts they passed a steel mill. 他们在郊区从一家钢铁厂前面经过。
- The concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
- They are made up of wire that's high tensile steel. 它们是由高抗拉强度的钢丝组成的。
- He is in charge of the operation of the steel mill. 他负责这家钢厂的经营工作。
- That thin red line tipped with steel. 那根细细的红线末端装有钢头。
- That boat is done with the steel plate. 那艘船是用钢板做的。