Based on the research of steel housing industry, a new outer-shell joint connectingcold-formed square tubular column and H-shaped steel beam with bolts was designed.
结合钢结构住宅产业化的研究，设计了冷弯方钢管与H型钢梁的螺栓连接外套管式节点。
2
We tried forgetting the cold by connecting the stars in the constellations.
我们尽力通过联想星座上的星星忘却寒冷。
3
This project exclude all pipes connecting with refrigeration and thermal insulation, which are beyond, in cold storage, fluidized freezer, pre-treatment, workshop air-conditioner etc.