封底焊 meaning in Chinese
back run welding
back running
back sealing run
back sealing weld
back welding
backbone running
backing run
backing up
backing-up
sealing run welding
Examples
- The pqr shall include the composition and flow rate of the shielding and inert gas backing , when used
焊接工艺评定记录单上应包括封底焊时所用的惰性保护气体组成成分和流率。 - Suitable for the welding and sealing run of various plates of stainless steel , carbon steel , alloyed steel copper titanium . strangler and other transport pipes of various kitchen tools food machine and cooler , car repair , outer machine , handicraft and other general manufacture
适用于不锈钢、碳钢、合金钢、钛等各种板材的焊接和封底焊及各种厨房用具、食品及冷冻机器喉管及其它输送管道、汽车修理、机器外设、手工艺品及一般制造。