back bead
英
美
- 背面焊道
双语例句
- The back purge shall be maintained for a minimum of two passes.
至少对两条焊道进行惰性气体反吹。 - This welding backing is used with all one-side processes.Especially for those which do not demand back bead cleaning.
本衬垫可用于各种单面焊接工艺的位置，特别适用于不一定要求封底焊道的场合。
相关词汇
大家正在查
Copyright © 2023 256查询网 All Rights Reserved
