Design characteristics of intermittent gear mechanisms of action toys are introduced in tooth form, structure, material applying and manufacturing technology.
介绍了机动玩具中不完全齿轮机构在齿形、结构、材料应用和加工工艺方面的设计特点。
This essay mainly analyzes the design and application of the intermittent distillation for methanol - recovery in Glyphosate manufacturing process.
前言：分析草甘膦生产中甲醇回收的间歇蒸馏设计，实地运用、指导甲醇工序的操作。
This essay mainly analyzes the design and application of the intermittent distillation for methanol - recovery in Glyphosate manufacturing process.
前言：分析草甘膦生产中甲醇回收的间歇蒸馏设计，实地运用、指导甲醇工序的操作。
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