Study on the production technology of super - high purity hydrochloric acid 超净高纯盐酸生产工艺的研究
2.
Actuality and development of ultra - clean and high pure chemical reagents and photoresists in china 我国超净高纯试剂和光刻胶的现状与发展
3.
The bridge traverses the two shipping channels leaving a navigation headroom clearance of 47m 该座大桥须跨越两条航道，并与航道保持47米净高的距离。
4.
The longitudinal and transverse space is 500mm for cars . the clear height of the car deck is 4 . 2meters 车辆的纵横向间距均为500mm ，车辆甲板层净高不小于4 . 2米。
5.
Generous slab to slab height of 4 . 0 to 4 . 2m for typical floors with clear ceiling height reaching 2 . 7m for phase 2 . slab to slab height of 4 . 8 to 5m for level 1 超高标准楼层，二期标准层层高为4 . 0至4 . 2米，净高可达2 . 7米，首层高度为4 . 8至5米，尽情发挥（此处楼书印成了挥发）工作创意灵感。
