...属结构安装 Installation of metal structures ; metal structure installation 结构安装和尺寸 Functional and mounting design 桥梁结构安装控制 bridge structure erection control ..
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龙滩水电站机组蜗壳结构尺寸大，安装精度和焊接要求高，焊接环境差，工期要求短。
Longtan hydropower station is large in big structure size of spiral case, high in installation accuracy and welding requirement, poor in welding environment, and short in construction period.
本文介绍该产品的设计思路、结构特点、主要技术数据、保护特性、外形和安装尺寸。
This article introduced the design thinking, structure features, main technical data, protection characteristics, overall and mounting dimensions.
通过数值模拟研究获得了包括防皱块和芯棒形式、尺寸和安装位置在内的模具结构对制件成形质量的影响规律；
The influence laws of mould structure, including wiper die and the style, size and installed position of mandrel, have been studied.
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