To laser processing delivery system , beam quality of fiber output laser is extraordinary important because it influences the quality of processing 对于材料加工的光纤耦合系统来说，光纤输出激光的光束质量也是非常重要的，它影响着激光加工的质量。
The adoption of equipment fabricated with polypropylene materials can reduce equipment damage by corrosion and abrasion and improve the utilization ratio of the equipment 使用由聚丙烯材料加工制得的设备可减少因腐蚀、磨蚀等因素引起的设备损坏，提高设备使用率。
Abstract : the situation of vae waste water and waste residue applied in the process of paints , adhesive , modified cement , thermal insulation materials is introduced in this paper 文摘:介绍了vae废水和废渣在涂料、粘合剂、水泥改性以及保温材料加工中的应用情况。
Nanjing norda extrusion equipment co . , ltd . , is an professional hi - tech enterprise who majors in polymer processing technology r d and equipments supplying 南京诺达挤出装备有限公司，是一家从事高分子材料加工装备相关设计研发和机械装备制造的专业化高科技有限公司。
Material is machined now is a more pretty good major you should review good abc now . coach professionally the teacher that you can seek a technical institute seeks advice 材料加工现在是个比较不错的专业你现在要复习好基础知识。专业的辅导你可以找理工学院的老师咨询。
With respect to the complexity of the processes and load model , a fuzzy controlling algorithm is employed , gaining fairly good constant - current control performance 由于材料加工工艺机理的复杂性和负载模型难以建立，控制器采用了模糊控制算法并获得较为理想的恒流控制特性。
Advanced materials , machinery parts manufacturing , and processing ; hardware tools , rubber , building materials , metal materials , chemical materials , plastic raw materials sales 模具材料加工、机械配件制造、加工；五金工具、橡胶制品、建筑材料、金属材料、化工原料、塑料原料的销售。
3 . the materials for making pulleys are mainly of carbon steel . aluminum alloy and nylon materials are also available if needed ; cast iron will be adopted if the outer diameter of the pulley is larger than 250mm 3制造带轮用材质以碳素钢为主，如需要也可用铝合金尼等材料加工带轮的
Lu : xingcai and accessories , and non - ferrous material processing and marketing ; decorative upholstery materials , and products ( except franchised ) , chemical products ( except dangerous goods ) marketing 铝型材及配件、有色金属材料加工、销售；装饰装璜材料、机电产品（专营除外） 、化工产品（危险品除外）销售。
Estrolabo s hole processing technology employs a discharge processor , which makes it possible to perform drill processing of a wide variety of materials ranging from hardened steel to difficult - to - grind materials 本公司的孔加工技术由于使用放电加工机,所以可承接使用钻头加工难以完成的淬火钢难磨削材料加工。
