The tunnel is lined with the method "single placement for the full cross using needle beam sliding form", which can save construction procedures while ensuring quality.
隧洞衬砌采用针梁滑模、全断面一次浇筑的方法施工，可以减少工序作业，保证施工质量。
2
Do not needlecross from one area to another area far apart.
切勿将针线从一个区域跨到相隔很远的另一区域。
3
Through needle biopsy of liver, the author has diagnosed 120 cases with viral hepatitis of all kinds, and carried out cross-check analysis with clinical diagnosis.