It can be produced by factory scale with quickly installation and short construction period, which is suitable for constructing temporary structure.
可工厂规模化生产，安装迅速快捷周期短，适用于搭建临时性建筑。
A spectrometer with rotated grating is developed having characteristics of short measurement period, high sensitivity, simple structure and easy operation.
根据光谱仪原理，研制了一种光栅匀速旋转式光谱仪，其特点是测量周期短、灵敏度高、结构简单和操作方便。
The colloidal crystal has the advantages of easy-controlled structure, high quality of the colloidal crystal and short preparation period.
这种胶体晶体具有结构易控制、胶体晶体质量高和制备周期短的优点。
Engineers adopted some safe installation methods to finish the installation of a complex shape and bad stability film structure with conventional lifting devices in a short period.
通过安全稳妥的安装工艺，将空间复杂、稳定性差的膜顶钢结构运用常规的机械吊装设备在较短时间内安装完成。
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.
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.
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。
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