青云翻译

3.5.16.3.4 laying pvc waterproofing membrane and welding, weld testing and make a record; welder weld lap width of 100mm; hand-held welding lap width of 50mm;

Laying welding of PVC waterproofing membrane and 3.5.16.3.4, to detect and record the welds; welding machine welding lap width of 100mm; handheld welding lap width of 50mm operations;

3.5.16.3 .4 lays down the PVC waterproofing volume material and welds, carries on to the welded joint examines and completes the record; The welding machine welding joining width is 100mm; The hand-hold operation welding joining width is 50mm;

3.516 3.4.4 PVC waterproof coating and welding, the welding seams detects and make a record; welding machines welding width of 100 mm; handheld operating welding width is 50mm;

Laying welding of PVC waterproofing membrane and 3.5.16.3.4, to detect and record the welds; welding machine welding lap width of 100mm; handheld welding lap width of 50mm operations;