- 1. step back sequence: 分段退焊法
分段退焊法 back-step procedure; backstep welding; step back procedure; step back sequence 后]退焊法 back step method ..
dict.youdao.com - 2. step-back sequence: 分段后推次序
dict.youdao.com - 3. symmetrical back-step sequence: 对称后退熔接次序
dict.youdao.com - 4. back step welding sequence: 后退焊接顺序
dict.youdao.com
有道词典