But another machine in the plant, which USES a laser to scan the passing material, can sort plastic by type and colour with great accuracy.
但是工厂里的另一套设备则不一样了。其利用激光对经过的材料进行扫描，按照塑料的种类和颜色进行分类，且准确率极高。
The principle and method for calibrating the frequency by means of colour subcarrier signal of broadcast TV are introduced in detail, and the corresponding measurement accuracy is given in this paper.
本文较详细介绍利用广播电视彩色付载频信号进行校频的原理和方法，并给出相应的测量精度。
White wall gives a person a kind of quiet, solemn feeling, light blue light is more on the rationality and accuracy of whole and indoor environment colour.
雪白的墙壁给人一种安静、肃穆的感觉，浅蓝色的灯光更为整个室内环境增添了几分理性和精准的色彩。
White wall gives a person a kind of quiet, solemn feeling, light blue light is more on the rationality and accuracy of whole and indoor environment colour.
雪白的墙壁给人一种安静、肃穆的感觉，浅蓝色的灯光更为整个室内环境增添了几分理性和精准的色彩。
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