位置稳定性 meaning in English

inplace stability
positional stability

Welding - acceptance inspection of electron beam welding machines - measurement of stability of spot position
焊接.电子束焊接机的验收检验.电焊位置稳定性的测量
Welding - acceptance inspection of electron beam welding machines - part 6 : measurement of stabilitry of spot position
焊接.电子束焊接机的验收检验.第6部分:焊点位置稳定性的测量
Welding - acceptance inspection of electron beam welding machines - part 6 : measurement of stability of spot position iso 14744 - 6 : 2000 ; german version en iso 14744 - 6 : 2000
焊接.电子束焊接机验收检验.第6部分:焊点位置稳定性