This paper presents an introduction of its main features: structure, specifications, properties, processing directions etc.
本文介绍其主要特点和有关参数，如：胶片结构、规格、性能、冲洗加工等。
It has introduced in detail on structure, Properties and main technical specifications and technical parameters of cored tool.
详细介绍了取心工具的构造、特点及其主要技术规格与技术参数。
The working principle, structure and main specifications of tlie detector are presented.
本文介绍该检测器的工作原理、结构和主要技术指标；
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