这种约束对于当今动态的加工生产环境和产品的质量来说具有很大的实际性和重要意义，如在金属加工业、食品加工工厂里都存在这样的约束。
Because this constraint is more relevant and meaningful for today's dynamic producing environment and the quality of products, such as the metal and food industries.
切削液宁波爱达威尔有限公司是一家专业从事金属加工助剂-切削液的生产研发的单位。
Cutting fluids ningbo Ada will Co. , LTD. Is specialized in metal processing AIDS - cutting fluid of r&d and production of the unit.
我厂生产的钢筋调直机械应用广泛，主要用于建筑工程、水泥制品、金属加工等企业。
Production of reinforced my Straightening machines are widely used, mainly for construction, cement products, metal processing and other enterprises.
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