The photograph and mechanical robustness tests show that the welding joints have no internal defects and accord with the technical requirements.
经拍片和机械强度检验，证明焊接接头无内部缺陷并符合技术要求。
Cold welding process should be adopted with strict requirements for technical operational procedure, and technical problems for tyre welding on site can be solved.
在焊接过程中，只要严格按照工艺技术措施操作，采取冷焊接工艺进行焊接，可以解决轮带现场焊接的技术难点。
The technical requirements and technical methods of high input energy welding steel plate for oil storage was described.
介绍储罐用大线能量用钢开发的技术要求与途径。
The technical requirements and technical methods of high input energy welding steel plate for oil storage was described.
介绍储罐用大线能量用钢开发的技术要求与途径。
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