通过一个典型的生产应用实例，说明了涂层硬质合金车刀切削条件优化的方法和技术经济效盆。
Some essential rules for the application of coated carbide tools are proposed, and a typical example is chosen to show the optimization of the cutting conditions of a coated carbide tool.
对矿用硬质合金的热处理和时效处理，通常采用喷砂工艺，为改善劳动环境，提出球磨处理技术取代喷砂，取得了明显的技术经济效。
In order to improve working environment of hard alloy for mine, replacement of sand blasting by ball milling handling technology is put forward.
本文介绍一种科学、简便、经济的新技术—糙米超声波喷雾调质技术，它能有效地改善糙米的加工特性，降低碎米率，提高碾米加工厂的经济效。
A new scientific simple and economical technique of brown rice conditioning by ultrasonic wave humidifying device is introduced in this paper.
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