Especially now, our factory has developed a new large one-meter diameter disc, the optical glass industry to solve large-scale handicraft manufacturing problems.
特别是现在，我厂又新研制出直径一米的大磨盘，解决了光学玻璃行业制造大型工艺品的难题。
The aiming and positioning of measured points in diameter measurement of a large-scale workpiece is a key technology. It is a difficult measurement problem, which has not been solved.
大型工件内外径测量点的瞄准和定位是大直径测量中的一个关键技术，也是国内外未能很好解决的测量问题。
Modern horizontal axis wind turbines of the "high-speed" type, as used in large scale power generation, typically include two or three propeller-style blades with a diameter of 100 meters or more.
“高速”型的现代水平轴风力涡轮机，如用于大规模发电的那种，一般包括两个或三个直径为100米或更大的螺旋桨式叶片。
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