屋顶和防水板采用焊接铜——另一种材料，像木覆面一样，它会随着时间推移形成氧化层。
The roof and flashing is of standing seam copper - another material, like the wood cladding, which will weather gaining a patina over time.
连接层可用冲压成型的钢质菱形网，用气体保护焊接方法点焊于钢板上。
Layer can be used to connect steel stamping forming diamond-shaped network, with gas shielded welding spot on the plate.
分析了堆焊熔敷金属的显微组织，研究了焊接线能量对堆焊层金属显微组织形成的影响。
The microstructure of the deposited metal and the effect of the welding heat input on the formation of the deposited metal are studied.
应用推荐