常温涂塑钢管制造工艺研究 - 范文大全 柳下惠社区 关键词：涂塑钢管 制造工艺 常温 大口径 [gap=988]ey words: plastic-coated steel tube; manufacturing techniques; room temperature; big caliber
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... 测径器 calipers 大口径 large caliber 大一统 unification (of the nation), large scale unification ...
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The space-borne remote sensor of high resolution is necessary for the development of modem space technology. High resolution should be obtained by an optical system with a large aperture and a long focus.
为了满足应用需求，获取高分辨率的卫星图像，需要发展大口径、长焦距的空间光学系统，但是光学材料、工艺、制造成本和体积重量等的限制，给高分辨率空间遥感器的研制和发射带来极大的困难。
参考来源 - 稀疏孔径光学系统成像研究The above results provide test data for structural optimization of the large caliber piston pump and experimental research on pumping characteristics.
以上研究成果能够为大口径活塞泵结构优化设计及泵送特性的研究提供试验数据。
参考来源 - 大口径活塞泵吸入容积效率影响因素分析This thesis had carried on detailed research to the high-efficient coupling technology suitable for the large-scale diode arrays.
本论文针对适用于大口径激光二极管阵列的高效耦合技术进行了详细的研究。
参考来源 - 大口径激光二极管阵列的高效泵浦耦合技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
大口径金属管道把钟形导向短节与泥浆储罐连接起来。
The large-diameter metal pipe connects the bell nipple to the possum belly.
该产品适用于贮罐容器和大口径管道的保温。
The product is suitable for storage containers and large diameter pipe heat preservation.
在上面一支大口径管，会把呼出的气体收集到塑料袋中用来分析。
It holds a wide tube that will route my exhalations into plastic bags for analysis.
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