Combined with the construction practice of Fanwu Highway, the paper introduced the construction technology and technical requirements of steelcorrugatedpipe culvert.
结合繁五线施工实际对钢波纹管涵的施工工艺和技术要求进行了探讨。
2
The corrugated stainless steel tubing, a new type of gas engineering pipe material, is recommended through the introduction of an American apartment's gas project reform.